Evaluating grammatical error corrections

Organized by cnapoles

This "competition" contains different evaluation metrics commonly used for GEC and allows users to score their systems with these metrics ...

Nov 02, 2026- No end date
18 participant s


SemEval 2019 Task 1: Cross-lingual Semantic Parsing with UCCA

Organized by danielh

Shared task on UCCA parsing in English, German and French.

Jun 01, 2018- No end date
2 participant s


The PIRM 2018 Challenge on Example-based Spectral Image Super-resolution

Organized by mehrdad.shoeiby

May 25, 2018-Jul 28, 2018
3 participant s


2018 Visual Domain adaptation (VisDA2018) Detection Challenge

Organized by nkaushik

The VisDA challenge aims to test domain adaptation methods’ ability to transfer source knowledge and adapt it to novel target ...

May 19, 2018-Aug 22, 2018
9 participant s


2018 Visual Domain adaptation (VisDA2018) Open-Set Classification Challenge

Organized by nkaushik

The VisDA challenge aims to test domain adaptation methods’ ability to transfer source knowledge and adapt it to novel target ...

May 19, 2018-Aug 22, 2018
16 participant s


Telenav MapAI Contest

Organized by telenav

May 15, 2018-Aug 17, 2018
48 participant s


MCS 2018. Adversarial Attacks on Black Box Face Recognition

Organized by oleggrinch

Participants will try to spoof black box face recognition network

May 14, 2018-Jun 06, 2018
99 participant s


WIDER Face & Pedestrain Challenge - Track 3: Person Search

Organized by wider

ECCV2018

May 09, 2018-Jul 18, 2018
41 participant s


WIDER Face & Pedestrain Challenge - Track 1: Face Detection

Organized by wider

ECCV2018

May 09, 2018-Jul 18, 2018
46 participant s


WIDER Face & Pedestrain Challenge - Track 2: Pedestrian Detection

Organized by wider

ECCV2018

May 09, 2018-Jul 16, 2018
41 participant s


NEWS 2018 (Standard Submissions)

Organized by grandeelee

Shared Task on Named Entity Transliteration (Standard Submissions only)

May 06, 2018-May 18, 2018
13 participant s


Fact Extraction and VERification (FEVER) Challenge

Organized by oana

The purpose of the FEVER challenge is to evaluate the ability of a system to verify information using evidence from ...

Apr 03, 2018- No end date
25 participant s


Human Behavior Challenge (HBC2018) for understanding human behavior

Organized by tttamaki

Predicting the destination of trajectory obtained from BLE beacon signals

Apr 01, 2018-Aug 01, 2018
23 participant s


WebVision Challenge 2018

Organized by 07wanglimin

The recent success of deep learning has shown that a deep architecture in conjunction with abundant quantities of labeled training ...

Mar 28, 2018- No end date
80 participant s


CALCS 2018 [MSA-EGY] - Named Entity Recognition on Code-switched Data

Organized by gaguilar

The third workshop of Computational Approaches on Linguistic Code-Switching, CALCS, presents an NER shared task for Modern Standard Arabic-Egyptian data.

Mar 23, 2018-Apr 19, 2018
16 participant s


CALCS 2018 [ENG-SPA] - Named Entity Recognition on Code-switched Data

Organized by gaguilar

The third workshop of Computational Approaches on Linguistic Code-Switching, CALCS, presents an NER shared task for English-Spanish data.

Mar 23, 2018-Apr 19, 2018
22 participant s


2018 Duolingo Shared Task on Second Language Acquisition Modeling (SLAM)

Organized by cbrust

A task to model the acquisition of a second language using millions of exercises completed by thousands of students over ...

Mar 06, 2018-Mar 20, 2018
32 participant s


CTW dataset classification

Organized by yuantailing

CTW dataset classification

Mar 02, 2018- No end date
13 participant s


CTW dataset detection

Organized by yuantailing

CTW dataset detection

Mar 02, 2018- No end date
8 participant s


DeepGlobe Building Extraction Challenge

Organized by dlindenbaum

DeepGlobe - Building Extraction Challenge

Mar 01, 2018-May 15, 2018
324 participant s


DeepGlobe Land Cover Classification Challenge

Organized by jinghuang

DeepGlobe - Land Cover Classification

Mar 01, 2018-May 15, 2018
339 participant s


DeepGlobe Road Extraction Challenge

Organized by jinghuang

DeepGlobe - Road Challenge

Mar 01, 2018-May 15, 2018
378 participant s


Animal Behavior Challenge (ABC2018) for understanding animal behavior

Organized by tttamaki

Predicting gender of bird from its GPS trajectory

Mar 01, 2018-Aug 01, 2018
48 participant s


Chalearn LAP Inpainting Competition Track 3 - Fingerprint Denoising and Inpainting

Organized by mmadadi

The objective of this competition is to benchmark the algorithms that can inpaint and denoise fingerprint images that contain artifacts ...

Mar 01, 2018-Jul 17, 2018
37 participant s


Chalearn LAP Inpainting Competition Track 2 - Video decaptioning

Organized by mmadadi

This is a competition on video inpainting that consists in removing subtitles in video clips.

Mar 01, 2018-Jul 17, 2018
31 participant s


Chalearn LAP Inpainting Competition Track 1 - Inpainting of still images

Organized by mmadadi

A competition consisting in reconstructing masked parts of human centered images while taking into account human pose knowledge.

Mar 01, 2018-Jul 17, 2018
30 participant s


DivFusion @ ICPR 2018 - Information Fusion for Social Image Retrieval & Diversification Task

Organized by lstefan

Diversification of image search results is now a hot research problem in multimedia. Search engines are now fostering techniques that ...

Feb 25, 2018-Jun 16, 2018
19 participant s


Leaf Segmentation Challenge (LSC)

Organized by Hanno

This is a rebuild of the LSC competition which has been run as challenge with CVPPP2017.

Feb 22, 2018- No end date
6 participant s


HWxPI Handwritten texts for Personality Identification

Organized by hugo.jair

Predict a discretized variable associated to personality traits from handwritten text, including transcripts and raw images

Feb 20, 2018-Jun 16, 2018
29 participant s


Metaphor Shared Task

Organized by cleong

Shared Task in Workshop on Figurative Language Processing

Feb 12, 2018-Mar 08, 2018
49 participant s


eHealth KD @TASS18

Organized by tass18-task3

Automated knowledge extraction from electronic health documents.

Feb 12, 2018-May 28, 2018
29 participant s
USD $100 reward


ShallowGlobe

Organized by jinghuang

ShallowGlobe - This is just a test

Jan 28, 2018- No end date
10 participant s


ShallowGlobe Test Server 2

Organized by jinghuang

ShallowGlobe - This is just a test 2

Jan 28, 2018- No end date
5 participant s


Iris (This is for test only)

Organized by jinghuang

The well known Iris dataset from Fisher's classic paper (Fisher, 1936). Hello world!

Jan 24, 2018- No end date
16 participant s


NTIRE 2018 Image Dehazing Challenge - Track 1: Indoor

Organized by Radu

To goal is to promote and compare state-of-the-art solutions for single image dehazing. We provide for this challenge a novel ...

Jan 20, 2018-Mar 23, 2018
140 participant s
USD $16,000 reward


NTIRE 2018 Image Dehazing Challenge - Track 2: Outdoor

Organized by Radu

To goal is to promote and compare state-of-the-art solutions for single image dehazing. We provide for this challenge a novel ...

Jan 20, 2018-Mar 23, 2018
129 participant s
USD $16,000 reward


NTIRE 2018 Super-Resolution Challenge - Track 4: Realistic wild - x4

Organized by jwu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Jan 15, 2018-Mar 23, 2018
119 participant s
USD $16,000 reward


NTIRE 2018 Super-Resolution Challenge - Track 2: Realistic mild - x4

Organized by jwu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Jan 15, 2018-Mar 23, 2018
118 participant s
USD $16,000 reward


NTIRE 2018 Spectral Reconstruction Challenge - Track 2: Real World

Organized by boazarad

To gauge the current state-of-the-art in spectral reconstruction from RGB images, to compare and to promote different solutions we are ...

Jan 12, 2018-Mar 23, 2018
65 participant s
USD $16,000 reward


NTIRE 2018 Spectral Reconstruction Challenge - Track 1: Clean

Organized by boazarad

To gauge the current state-of-the-art in spectral reconstruction from RGB images, to compare and to promote different solutions we are ...

Jan 12, 2018-Mar 23, 2018
77 participant s
USD $16,000 reward


NTIRE 2018 Super-Resolution Challenge - Track 3: Realistic difficult - x4

Organized by jwu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Jan 11, 2018-Mar 23, 2018
104 participant s
USD $16,000 reward


NTIRE 2018 Super-Resolution Challenge - Track 1: Classic Bicubic - x8

Organized by jwu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Jan 11, 2018-Mar 23, 2018
159 participant s
USD $16,000 reward


SemEval-2018 Task 9: Hypernym Discovery

Organized by CamachoCollados

This is the CodaLab Competition for the SemEval-2018 Task 9: Hypernym Discovery.

Jan 08, 2018- No end date
147 participant s


2018 FG Challenge Recognizing Families In the Wild (RFIW18)

Organized by jvision

A large scale visual kinship recognition challenge (T2 Family Classification).

Jan 05, 2018-Mar 01, 2018
19 participant s


SRM Workshop by HV

Organized by nikhilnaphade

Face Recognition competition conducted at SRM Institute of Science and Technology by HyperVerge.

Jan 03, 2018- No end date
16 participant s


Depth From Focus Competition on the DDFF 12-Scene Dataset

Organized by hazirbas

This is a competition to predict a depth map given a focal stack. Results are evaluated on the DDFF 12-Scene ...

Dec 14, 2017- No end date
12 participant s


Word Sense Induction and Disambiguation for the Russian Language: bts-rnc dataset

Organized by lopuhin

A Shared Task on Word Sense Induction and Disambiguation for the Russian Language. Track for the bts-rnc dataset.

Dec 01, 2017- No end date
27 participant s


Word Sense Induction and Disambiguation for the Russian Language: wiki-wiki dataset

Organized by lopuhin

A Shared Task on Word Sense Induction and Disambiguation for the Russian Language. Track for the wiki-wiki dataset.

Dec 01, 2017- No end date
25 participant s


Word Sense Induction and Disambiguation for the Russian Language: active-dict dataset

Organized by lopuhin

A Shared Task on Word Sense Induction and Disambiguation for the Russian Language. Track for the "active-dict" dataset.

Dec 01, 2017- No end date
28 participant s


AutoML 2018 challenge :: PAKDD2018

Organized by hugo.jair

AutoML 2018 Challenge.

Nov 30, 2017-Mar 31, 2018
289 participant s
USD $3,000 reward


Aprenentatge Computacional 2017-18: Competicio Xarxes Neurals

Organized by jordi.gonzalez

Practica 2 - Aprenentatge Computacional Escola Enginyeria - Univ. Autonoma de Barcelona 2017

Nov 24, 2017-Jan 09, 2018
45 participant s


2018 FG Challenge- Recognizing Families In the Wild (RFIW'18)

Organized by jvision

A large-scale visual kinship recognition challenge (T1- Kinship Verification). COMPETITION EXPIRED. OPEN FOR SELF EVALUATION.

Nov 15, 2017-Feb 12, 2018
38 participant s


The 2017 Hands in the Million Challenge on 3D Hand Pose Estimation: Hand-Object task

Organized by guiggh

This is the submission page of the 2017 Hands in the Million Challenge on 3D Hand Pose Estimation. This competition ...

Sep 24, 2017-Oct 01, 2050
27 participant s


COSC7336 - Community Question & Answering

Organized by UH_RiTUAL

This is the third and final competiition for the course.

Sep 19, 2017-Dec 15, 2017
25 participant s


COSC7336 - Text Summarizations

Organized by UH_RiTUAL

This is the second competiition for the course.

Sep 19, 2017-Nov 18, 2017
29 participant s


UH COSC 7336 - Author Profiling

Organized by UH_RiTUAL

This is the first competiition for the course.

Sep 19, 2017-Oct 15, 2017
28 participant s


COCO 2017 Stuff Segmentation Challenge

Organized by nightrome

This challenge is designed to push the state of the art in semantic segmentation of stuff classes.

Sep 15, 2017-Oct 09, 2017
28 participant s


[inactive] SemEval-2018 task 7

Organized by dbusca

Please note that this task is being moved to another CodaLab page: https://competitions.codalab.org/competitions/17422

Sep 01, 2017- No end date
42 participant s


SemEval-2018 task 7 Semantic Relation Extraction and Classification in Scientific Papers

Organized by gabor.kata

This is the CodaLab competition page for the 2018 SemEval task on Semantic Relation Extraction and Classification in Scientific Papers.

Aug 21, 2017- No end date
165 participant s


SemEval 2018 Task 4: Character Identification on Multiparty Dialogues

Organized by jdchoi

An entity linking task where mentions are personal nouns and entities are characters in the TV show, <i>Friends</i>.

Aug 21, 2017- No end date
91 participant s


SemEval-2018 task 3 - Irony detection in English tweets

Organized by cyvhee

This is SemEval-2018 task 3 on irony detection with two subtasks A and B.

Aug 21, 2017-Jan 29, 2018
269 participant s


The 2017 Hands in the Million Challenge on 3D Hand Pose Estimation

Organized by guiggh

This is the submission page of the 2017 Hands in the Million Challenge on 3D Hand Pose Estimation, instructions can ...

Aug 15, 2017-Apr 01, 2050
44 participant s


SemEval-2018 Task 1: Affect in Tweets (AIT-2018)

Organized by felipebravom

We present an array of tasks where systems have to automatically determine the intensity of emotions (E) and intensity of ...

Aug 14, 2017- No end date
168 participant s


SemEval-2018 Task 11: Machine Comprehension using Commonsense Knowledge

Organized by simono

This is the CodaLab competition for the SemEval 2018 Task 11: Machine Comprehension using Commonsense Knowledge.

Aug 14, 2017- No end date
236 participant s


SemEval-2018 Task 6: Parsing Time Normalizations

Organized by Egoitz

Parsing Time Normalization

Aug 14, 2017- No end date
50 participant s


SemEval-2018 Task 5: Counting Events and Participants in the Long Tail

Organized by filipilievski

Competition for the SemEval-2018 Task 5 entitled Counting Events and Participants within Highly Ambiguous Data covering a very long tail.

Aug 14, 2017- No end date
61 participant s


The Large Scale Movie Description Challenge (LSMDC) 2017 : Movie Description

Organized by arohrbach

<p>The goal of the challenge is to compare different algorithms for generating automatic video descriptions. The challenge is based on ...</p>

Aug 01, 2017-Oct 01, 2017
60 participant s


Large-Scale Video Classification Challenge

Organized by wzxhome

Welcome to the website of the Large-Scale Video Classification Challenge workshop. Recognizing visual contents in unconstrained videos has become a ...

Jul 23, 2017-Sep 18, 2017
32 participant s


TriviaQA

Organized by triviaqa_admin

TriviaQA Leaderboard

Jul 18, 2017- No end date
59 participant s


RedICA Text-Image Matching (RICATIM) Challenge

Organized by luis.pellegrin

Image annotation casted as a binary classification problem. Participants will be provided with a classification data set in which the ...

Jul 03, 2017-Aug 17, 2017
46 participant s


LiTS - Liver Tumor Segmentation Challenge

Organized by PatrickChrist

The liver is a common site of primary (i.e. originating in the liver like hepatocellular carcinoma, HCC) or secondary ...

Jun 29, 2017- No end date
900 participant s


2017 Visual Domain Adaptation (VisDA2017) Segmentation Challenge

Organized by nkaushik

The VisDA challenge aims to test domain adaptation methods’ ability to transfer source knowledge and adapt it to novel target ...

Jun 19, 2017- No end date
66 participant s


2017 Visual Domain Adaptation (VisDA2017) Classification Challenge

Organized by nkaushik

The VisDA challenge aims to test domain adaptation methods’ ability to transfer source knowledge and a it to novel target ...

Jun 19, 2017-Oct 31, 2017
73 participant s


The DAVIS Challenge on Video Object Segmentation @ CVPR 2018

Organized by jponttuset

Submission site for the DAVIS Challenges on Video Object Segmentation.

Jun 18, 2017-May 25, 2018
182 participant s


SALICON Saliency Prediction Challenge (LSUN 2017)

Organized by mjiang

Understanding and predicting visual attention in natural scene images.

Jun 05, 2017- No end date
29 participant s


SemEval 2018 Task 10 Capturing Discriminative Attributes

Organized by krebs

Capturing Discriminative Attributes is a SemEval 2018 competition.

Jun 01, 2017- No end date
179 participant s


SemEval-2018 Task 2, Multilingual Emoji Prediction

Organized by CamachoCollados

This is a SemEval shared task on emoji prediction in English and Spanish

Jun 01, 2017- No end date
354 participant s


SemEval-2018 Task 12 - The Argument Reasoning Comprehension Task

Organized by ivan.habernal

Given a natural language argument consisting of a claim, premise, and context, the goal is to choose the correct warrant ...

Jun 01, 2017- No end date
110 participant s


SemEval 2018 Task 8: SecureNLP (Semantic Extraction from CybersecUrity REports using NLP)

Organized by PeterP

Extract entities, relations, and malware attributes from a cybersecurity report.

Jun 01, 2017- No end date
119 participant s


THOR Challenge - CVPR 2017 Workshop

Organized by dustins

Navigate and find objects in a virtual environment

Jun 01, 2017-Jul 16, 2017
40 participant s
USD $6,000 reward


Textbook Question Answering - CVPR 2017 Workshop

Organized by dustins

Answer science questions from textual and visual source material

Jun 01, 2017-Jul 16, 2017
24 participant s
USD $6,000 reward


Charades Challenge - CVPR 2017 Workshop

Organized by dustins

Recognize and localize actions in the Charades Dataset

Jun 01, 2017-Jul 16, 2017
57 participant s
USD $6,000 reward


Fake News Challenge Stage 1 (FNC-I) - Stance Detection

Organized by FakeNewsChallenge

The official leaderboard for the Fake News Challenge Stage 1 (FNC-I) - Stance Detection.

May 27, 2017-Jun 02, 2017
134 participant s


Hackathon JCDecaux

Organized by hackathon-by-jcdecaux

Unlock the future of outdoor advertising

May 19, 2017-May 20, 2017
31 participant s


WebVision Challenge on Visual Understanding by Learning from Web Data - Pascal VOC Transfer Learning

Organized by etagust

The recent success of deep learning has shown that a deep architecture in conjunction with abundant quantities of labeled training ...

May 15, 2017- No end date
34 participant s


Visual Domain Decathlon

Organized by andreavedaldi

The goal of this challenge is to solve simultaneously ten image classification problems representative of very different visual domains.

May 01, 2017- No end date
17 participant s


CIKM AnalytiCup 2017: Lazada Product Title Quality Challenge

Organized by hadylauw

Free Lazada from poor quality titles and return us to a state of clean and relevant product titles.

May 01, 2017-Aug 07, 2017
500 participant s


ChaLearn LAP Large-scale Continuous Gesture Recognition Challenge (Round 2) @ICCV 2017

Organized by gesture_challenge

Continuous gesture recognition from RGB+D data.

Apr 20, 2017-Jul 02, 2017
40 participant s


ChaLearn LAP Large-scale Isolated Gesture Recognition Challenge (Round 2) @ICCV 2017

Organized by gesture_challenge

Recognition of isolated gestures from RGB+D videos.

Apr 20, 2017-Jul 02, 2017
46 participant s


ChaLearn LAP Real Versus Fake Expressed Emotion Challenge @ICCV 2017

Organized by icv

Recognition of fake and real emotions from videos

Apr 20, 2017-Jul 02, 2017
61 participant s


WebVision Challenge on Visual Understanding by Learning from Web Data - Image Classification Track

Organized by etagust

The recent success of deep learning has shown that a deep architecture in conjunction with abundant quantities of labeled training ...

Mar 15, 2017- No end date
140 participant s


NTIRE 2017 Super-Resolution Challenge - Track 2: Unknown downscaling - x4

Organized by Radu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Mar 01, 2017-Apr 17, 2017
150 participant s
USD $10,000 reward


NTIRE 2017 Super-Resolution Challenge - Track 1: Bicubic downscaling - x4

Organized by Radu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Mar 01, 2017-Apr 17, 2017
340 participant s
USD $10,000 reward


NTIRE 2017 Super-Resolution Challenge - Track 2: Unknown downscaling - x3

Organized by Radu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Mar 01, 2017-Apr 17, 2017
108 participant s
USD $10,000 reward


NTIRE 2017 Super-Resolution Challenge - Track 2: Unknown downscaling - x2

Organized by Radu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Mar 01, 2017-Apr 17, 2017
119 participant s
USD $10,000 reward


NTIRE 2017 Super-Resolution Challenge - Track 1: Bicubic downscaling - x3

Organized by Radu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Mar 01, 2017-Apr 17, 2017
125 participant s
USD $10,000 reward


NTIRE 2017 Super-Resolution Challenge - Track 1: Bicubic downscaling - x2

Organized by Radu

To gauge the state-of-the-art, compare and promote different solutions in example-based single-image super-resolution we are organizing this challenge and propose ...

Mar 01, 2017-Apr 17, 2017
188 participant s
USD $10,000 reward


WASSA-2017 Shared Task on Emotion Intensity (EmoInt)

Organized by felipebravom

Given a tweet and an emotion X, determine the intensity or degree of emotion X felt by the speaker.

Feb 20, 2017- No end date
84 participant s


Syngenta AI Challenge - Harness data to help feed our rising population

Organized by mahimaA

The AI for Good Foundation, with support from Syngenta, is proud to present the Syngenta AI Challenge, a unique competition ...

Jan 28, 2017-Jun 02, 2017
100 participant s


ChaLearn Looking at People - Job Candidate Screening Coopetition

Organized by juliojj

We propose a challenge on explainable computer vision and pattern recognition in first impressions, were the goal is to devise ...

Jan 10, 2017-Apr 10, 2017
79 participant s


Head pose challenge

Organized by icv

The challenge is to build a system that would be able to estimate the head-pose using only depth information from ...

Jan 09, 2017-Mar 08, 2017
43 participant s


Emotion challenge

Organized by icv

The main challenge of this new dataset is automatic recognition of these multi-emotions from facial expressions and handling analysis of ...

Jan 09, 2017-Mar 08, 2017
101 participant s


MediaEval 2016 Context of Experience Task

Organized by mriegler

This is the Mediaeval Context of Experience task for 2016.

Jan 01, 2017-Apr 30, 2017
10 participant s


SemEval-2017 Task 7, Subtask 3

Organized by Logological

Interpretation of English Puns

Dec 05, 2016-Jan 30, 2050
18 participant s


SemEval-2017 Task 7, Subtask 2

Organized by Logological

Location of English Puns

Dec 05, 2016-Jan 22, 2050
17 participant s


SemEval-2017 Task 7, Subtask 1

Organized by Logological

Detection of English Puns

Dec 05, 2016-Jan 15, 2050
26 participant s


LiTS - Liver Tumor Segmentation Challenge

Organized by PatrickChrist

The liver is a common site of primary (i.e. originating in the liver like hepatocellular carcinoma, HCC) or secondary ...

Dec 01, 2016- No end date
920 participant s


Evaluating grammatical error corrections

Organized by cnapoles

This "competition" contains different evaluation metrics commonly used for GEC and allows users to score their systems with these metrics ...

Nov 23, 2016- No end date
14 participant s


[OLD] Iris example challenge

Organized by guyon

Classify species of irises using sepal and petal length and width

Oct 31, 2016- No end date
68 participant s


The Story Cloze Test

Organized by ROCNLP

A challenge for evaluating a system's natural language and story understanding.

Oct 30, 2016- No end date
59 participant s


User behavior prediction

Organized by profrowe

This competition is a supplement to the Trumid Data Scientist interview process. If you are up to the challenge, please ...

Oct 25, 2016- No end date
41 participant s


COCO Keypoint Challenge

Organized by richardaecn

This challenge evaluates algorithm for keypoint detection on COCO dataset.

Sep 12, 2016-Oct 10, 2017
151 participant s


SemEval 2017 Task 10 ScienceIE

Organized by flavioAlexander

Extracting Keyphrases and Relations from Scientific Publications

Sep 01, 2016-Jan 31, 2017
65 participant s


The Large Scale Movie Description Challenge (LSMDC) 2017 : Movie Fill-in-the-Blank

Organized by tegan

The goal of the challenge is to compare different models for filling in blanks in descriptions of movie clips. The ...

Aug 31, 2016- No end date
12 participant s


The Large Scale Movie Description Challenge (LSMDC) 2017 : Movie Retrieval

Organized by atousa

The goal of the challenge is to evaluate different visual-language models performance to retrieve videos based on natural sentence queries ...

Aug 25, 2016- No end date
23 participant s


The Large Scale Movie Description Challenge (LSMDC) 2017 : Movie Multiple-Choice Test

Organized by atousa

The goal of the challenge is to evaluate different visual-language models performance to annotate videos based on natural sentences for ...

Aug 25, 2016- No end date
25 participant s


CIKM Cup 2016 Track 1: Cross-Device Entity Linking Challenge

Organized by spirinus

In this challenge you are encouraged to build a cross-device entity linking algorithm for online advertising given a large-scale anonymized ...

Aug 05, 2016-Oct 05, 2020
176 participant s


CIKM Cup 2016 Track 2: Personalized E-Commerce Search Challenge

Organized by spirinus

In this challenge you are encouraged to build a personalized search ranking algorithm given large-scale data sets of search and ...

Aug 05, 2016-Oct 05, 2020
114 participant s


SemEval-2017 Task 1: Semantic Textual Similarity

Organized by ilopez077

Official competition site for the SemEval-2017 Task 1: Semantic Textual Similarity

Aug 01, 2016-Feb 13, 2017
63 participant s


Competition for SemEval-2017/Task-11

Organized by julsal

End-User Development using Natural Language.

Aug 01, 2016-Feb 04, 2017
14 participant s


RumourEval-2017, subtask B (open)

Organized by leondz

RumourEval - Determining rumour veracity and support for rumours. This is subtask B, determining the veracity of a message (open variant).

Aug 01, 2016-Feb 02, 2017
14 participant s


RumourEval-2017, subtask B (closed)

Organized by leondz

RumourEval - Determining rumour veracity and support for rumours. This is subtask B, determining the veracity of a message (closed variant).

Aug 01, 2016-Feb 02, 2017
10 participant s


RumourEval-2017, subtask A

Organized by leondz

RumourEval - Determining rumour veracity and support for rumours. This is subtask A, determining the stance of a message.

Aug 01, 2016-Feb 02, 2017
16 participant s


SemEval-2017 Task 3 Subtask B

Organized by DorisHoogeveen

This is the SemEval 2017 Task 3 Subtask B competition.

Aug 01, 2016-Jan 31, 2017
30 participant s


SemEval-2017 Task 3 Subtask D

Organized by DorisHoogeveen

This is the SemEval 2017 Task 3 Subtask D competition.

Aug 01, 2016-Jan 31, 2017
12 participant s


SemEval-2017 Task 3 Subtask A

Organized by DorisHoogeveen

This is the SemEval 2017 Task 3 Subtask A competition.

Aug 01, 2016-Jan 31, 2017
39 participant s


SemEval-2017 Task 3 Subtask C

Organized by DorisHoogeveen

This is the SemEval 2017 Task 3 Subtask C competition.

Aug 01, 2016-Jan 31, 2017
20 participant s


SemEval-2017 Task 3 Subtask E

Organized by DorisHoogeveen

This is the SemEval 2017 Task 3 Subtask E competition.

Aug 01, 2016-Jan 31, 2017
14 participant s


SemEval-2017 Task 6: "#HashtagWars Learning a Sense of Humor" - Subtask A

Organized by jgc128

This the the official competition for the SemEval-2017 Task 6 - Subtask A

Aug 01, 2016-Jan 31, 2017
22 participant s


SemEval-2017 Task 6: "#HashtagWars Learning a Sense of Humor" - Subtask B

Organized by jgc128

This the the official competition for the SemEval-2017 Task 6 - Subtask B

Aug 01, 2016-Jan 31, 2017
19 participant s


SemEval-2017 Task 4D English, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask D in English of Task 4

Aug 01, 2016-Jan 30, 2017
29 participant s


SemEval-2017 Task 4D Arabic, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask D in Arabic of Task 4

Aug 01, 2016-Jan 30, 2017
7 participant s


SemEval-2017 Task 4B English, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask B in English of Task 4

Aug 01, 2016-Jan 30, 2017
43 participant s


SemEval-2017 Task 4B Arabic, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask B in Arabic of Task 4

Aug 01, 2016-Jan 30, 2017
15 participant s


SemEval-2017 Task 4A English, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask A in English of Task 4

Aug 01, 2016-Jan 22, 2017
75 participant s


SemEval-2017 Task 4E Arabic, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask E in Arabic of Task 4

Aug 01, 2016-Jan 22, 2017
9 participant s


SemEval-2017 Task 4C English, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask C in English of Task 4

Aug 01, 2016-Jan 22, 2017
28 participant s


SemEval-2017 Task 4C Arabic, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask C in Arabic of Task 4

Aug 01, 2016-Jan 22, 2017
6 participant s


SemEval-2017 Task 4E English, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask E in English of Task 4

Aug 01, 2016-Jan 22, 2017
20 participant s


SemEval-2017 Task 4A Arabic, Sentiment Analysis in Twitter

Organized by seirasto

This is the competition for Subtask A in Arabic of Task 4

Aug 01, 2016-Jan 22, 2017
20 participant s


SemEval-2017 Task 9 (generation subtask): English News/Forum generation from AMR

Organized by jonmay

Given a News/Discussion Forum AMR, produce an English sentence.

Aug 01, 2016-Jan 21, 2017
17 participant s


SemEval-2017 Task 9 (parsing subtask): English Biomedical AMR parsing

Organized by jonmay

Given a Biomedical paper sentence, produce an AMR.

Aug 01, 2016-Jan 20, 2017
20 participant s


ChaLearn LAP Large-scale Isolated Gesture Recognition Challenge

Organized by gesture_challenge

Recognition of isolated gestures from RGB+D videos.

Jun 30, 2016-Aug 17, 2016
68 participant s


ChaLearn LAP. Apparent Personality Analysis: First Impressions (second round)

Organized by juliojj

This competition is devoted to all aspects of computer vision and pattern recognition for the analysis of human personality from ...

Jun 30, 2016-Aug 17, 2016
79 participant s


ChaLearn LAP Large-scale Continuous Gesture Recognition Challenge

Organized by gesture_challenge

Continuous gesture recognition from RGB+D data.

Jun 30, 2016-Aug 17, 2016
66 participant s


Context of Experience Challenge

Organized by mriegler

This is the Mediaeval Context of Experience challenge.

Jun 29, 2016-Dec 08, 2016
20 participant s


3D Face Alignment in the Wild Challenge

Organized by stulyakov

The first 3D face alignment in the wild challenge will be held in conjuction with European Conference on Computer Vision ...

Jun 13, 2016-Jul 28, 2016
80 participant s


SemEval 2017 Task 12: Clinical TempEval

Organized by bethard

Jun 01, 2016- No end date
71 participant s


ChaLearn LAP. Apparent Personality Analysis: First Impressions (first round)

Organized by xbaro

This competition is devoted to all aspects of computer vision and pattern recognition for the analysis of human personality from ...

May 15, 2016-Jul 13, 2016
190 participant s


Photo Triage Benchmark

Organized by changhw

The goal of the competition is to use machine learning methods to to automatically learn human preferences within a series ...

May 01, 2016- No end date
16 participant s


NEWS 2016 (Non-standard Submissions)

Organized by rembanchs

Shared Task on Transliteration of Named Entities (Non-standard Submissions only)

Apr 25, 2016-May 04, 2016
8 participant s


NEWS 2016 (Standard Submissions)

Organized by rembanchs

Shared Task on Transliteration of Named Entities (Standard Submissions only)

Apr 25, 2016-May 04, 2016
20 participant s


Dialog State Tracking Challenge 5 (DSTC5)

Organized by seokhwan.kim

Dialog state tracking is one of the key sub-tasks of dialog management, which defines the representation of dialog states and ...

Apr 14, 2016-Jul 27, 2016
14 participant s


ChaLearn Looking at People 2016 - Track 3: Smile and Gender Classification

Organized by MTT

For this track nearly over 9000 images were collectively labeled with the objective of performing automatic gender and smile classification ...

Feb 15, 2016-Mar 30, 2016
129 participant s


ChaLearn Looking at People 2016 - Track 2: Accesories Classification

Organized by MTT

For this track, nearly 9,000 images were collectively labelled with the objective of performing automatic accessories classification (i.e ...

Feb 12, 2016-Mar 30, 2016
67 participant s


ChaLearn Looking at People 2016 - Track 1: Age Estimation

Organized by xbaro

For this track nearly 8000 images were collectively labeled with the objective of performing automatic apparent age estimation from RGB ...

Jan 25, 2016-Mar 15, 2016
209 participant s


Word Sense Disambiguation, Unified Evaluation Framework

Organized by CamachoCollados

This is a Word Sense Disambiguation competition.

Jan 09, 2016- No end date
15 participant s


SemEval-2017 Task 2 Subtask 1, Multilingual Word Similarity

Organized by CamachoCollados

This is a competition on monolingual word similarity. Data available for English, Farsi, German, Italian and Spanish. More information at ...

Jan 09, 2016-Jan 31, 2017
28 participant s


SemEval-2017 Task 2 Subtask 2, Cross-lingual Word Similarity

Organized by CamachoCollados

This is a competition on cross-lingual word similarity. Data available for ten pair of languages involving English, Farsi, German, Italian ...

Jan 09, 2016-Jan 31, 2017
18 participant s


AutoML :: ROUND 0 PRACTICE

Organized by automl.chalearn

This is a "clone", this is NOT the AutoML main competition page. To enter the challenge, go to yellow icon.

Dec 07, 2015- No end date
56 participant s


AutoML :: ROUND 2 PRACTICE

Organized by automl.chalearn

This is a "clone", this is NOT the AutoML main competition page. To enter the challenge, go to yellow icon.

Dec 07, 2015- No end date
39 participant s


AutoML :: ROUND 3 PRACTICE

Organized by automl.chalearn

This is a "clone", this is NOT the AutoML main competition page. To enter the challenge, go to yellow icon.

Dec 07, 2015- No end date
34 participant s


AutoML :: ROUND 1 PRACTICE

Organized by automl.chalearn

This is a "clone", this is NOT the AutoML main competition page. To enter the challenge, go to yellow icon.

Dec 07, 2015- No end date
30 participant s


AutoML :: ROUND 4 PRACTICE

Organized by automl.chalearn

This is a "clone", this is NOT the AutoML main competition page. To enter the challenge, go to yellow icon.

Dec 07, 2015- No end date
30 participant s


VQA Abstract Scene Challenge (Open-Ended)

Organized by vqateam

This challenge evaluates algorithms on the VQA Open-Ended task for the dataset built on top of VQA abstract scenes.

Oct 21, 2015-Jun 05, 2016
34 participant s


VQA Abstract Scene Challenge (Multiple-Choice)

Organized by vqateam

This challenge evaluates algorithms on the VQA Multiple-Choice task for the dataset built on top of VQA abstract scenes.

Oct 21, 2015-Jun 05, 2016
35 participant s


VQA Real Image Challenge (Multiple-Choice)

Organized by vqateam

This challenge evaluates algorithms on the VQA Multiple-Choice task for the dataset built on top of MSCOCO test2015 real images.

Oct 06, 2015-Jun 05, 2016
144 participant s


VQA Real Image Challenge (Open-Ended)

Organized by vqateam

This challenge evaluates algorithms on the VQA Open-Ended task for the dataset built on top of MSCOCO test2015 real images.

Oct 06, 2015-Jun 05, 2016
434 participant s


Non Parametric Density Estimation

Organized by mehreen.mehreen

<p>Assignment 3 for Statistical Pattern Recognition and Learning Course. &nbsp;Apply non-parametric density estimation techniques to ecology dataset.</p> <p>&nbsp;</p> <p>&nbsp;</p>

Sep 24, 2015- No end date
10 participant s


ChaLearn Looking at People 2015 - Track 2: Cultural Event Recognition

Organized by jfabianarteaga

<p>For this track more than 28000 images are labeled with the objective of performing automatic cultural event recognition from 100 ...</p>

Jun 15, 2015-Sep 12, 2015
117 participant s
USD $6,000 reward


ChaLearn Looking at People 2015 - Track 1: Age Estimation

Organized by xbaro

<p>For this track nearly 5000 images were collectively labeled with the objective of performing automatic apparent age estimation from RGB ...</p>

Jun 15, 2015-Sep 12, 2015
229 participant s
USD $6,000 reward


Pascal Semantic Part Segmentation Challenge

Organized by mjhucla

<p>This is the Pascal Semantic Part Segmentation Challenge</p>

Jun 01, 2015- No end date
15 participant s


Dialog State Tracking Challenge 4 (DSTC4) for Development Set

Organized by seokhwan.kim

<p>Dialog state tracking is one of the key sub-tasks of dialog management, which defines the representation of dialog states and ...</p>

Apr 15, 2015-Aug 31, 2015
7 participant s


Dialog State Tracking Challenge 4 (DSTC4)

Organized by seokhwan.kim

<p>Dialog state tracking is one of the key sub-tasks of dialog management, which defines the representation of dialog states and ...</p>

Apr 15, 2015-Aug 31, 2015
19 participant s


Microsoft COCO Image Captioning Challenge

Organized by tl483

<p>This challenge evaluates algorithm that predicts the sentence which best describes an image.</p>

Mar 15, 2015- No end date
825 participant s


Feature Selection Challenge

Organized by lukasz.romaszko

<p>Feature Selection Challenge NIPS 2003</p>

Feb 01, 2015- No end date
27 participant s


ChaLearn Looking at People 2015 - Track 4: Cultural Event Recognition

Organized by xbaro

<p>For this track more than 11000 images are labeled with the objective of performing automatic cultural event recognition from 50 ...</p>

Jan 23, 2015-Mar 20, 2015
86 participant s
USD $1,000 reward


COCO Detection Challenge

Organized by richardaecn

<p>This challenge evaluates algorithm for object detection on COCO dataset.</p>

Jan 01, 2015-Oct 01, 2020
426 participant s


ChaLearn Automatic Machine Learning Challenge (AutoML)

Organized by automl.chalearn

Create a fully Automatic Machine Learning solution, capable of building models without ANY human intervention.

Dec 08, 2014-Jun 25, 2016
689 participant s
USD $30,000 reward


ChaLearn Looking at People 2015 - Track 1: Human Pose Recovery

Organized by xbaro

<p>More than 8,000 frames of continuous RGB sequences are recorded and labeled with the objective of performing human pose ...</p>

Dec 01, 2014-Mar 20, 2015
83 participant s
USD $1,000 reward


ChaLearn Looking at People 2015 - Track 2: Action Recognition

Organized by xbaro

<p>Recognizing actions/interactions using 235 performances of 11 action/interaction categories recorded and manually labeled in continuous RGB sequences of ...</p>

Dec 01, 2014-Mar 20, 2015
81 participant s
USD $1,000 reward


Data Science Game 2016: Final

Organized by antoine77340

DSG16 final hackathon

Oct 15, 2014-Sep 11, 2016
45 participant s


The MICCAI 2014 Machine Learning Challenge

Organized by ender.konukoglu

<p>The Machine Learning Challenge is organized in conjunction with the MICCAI 2014 conference. MLC focuses on machine learning methodologies that ...</p>

Apr 14, 2014-Jun 14, 2014
88 participant s


ChaLearn Fast Causation Coefficient Challenge

Organized by chalearn

<p>This is an extension of ChaLearn's Cause-Effect Pair Challenge. Score pairs of variables {A, B} with a causation coefficient.</p>

Apr 09, 2014- No end date
90 participant s


ChaLearn Looking at People 2014 - Track 3: Gesture Recognition

Organized by xbaro

<p>Recognizing gestures drawn from a vocabulary of Italian sign gesture categories. The emphasis of this track is on multi-modal automatic ...</p>

Feb 09, 2014-May 28, 2014
270 participant s


ChaLearn Looking at People 2014 - Track 1: Human Pose Recovery

Organized by xbaro

<p>More than 8,000 frames of continuous RGB sequences are recorded and labeled with the objective of performing human pose ...</p>

Feb 09, 2014-May 28, 2014
99 participant s


ChaLearn Looking at People 2014 - Track 2: Action Recognition

Organized by xbaro

<p>Recognizing actions/interactions using 235 performances of 11 action/interaction categories recorded and manually labeled in continuous RGB sequences of ...</p>

Feb 09, 2014-May 28, 2014
108 participant s


MICCAI Multimodal Brain Tumor Segmentation (BRaTS) Challenge

Organized by kalpathy

The BRaTS challenge is designed to gauge the current state-of-the-art in automated brain tumor segmentation and to compare between different ...

Aug 30, 2013- No end date
106 participant s


Example Hello World Competition (test only)

Organized by jinghuang

An example competition where submissions should output "Hello World!"

Jun 30, 2013- No end date
4 participant s


SemEval 2019 Task 2 - Unsupervised Lexical Semantic Frame Induction

Organized by alfredo

Unsupervised Lexical Semantic Frame Induction"

Jun 30, 2013- No end date
1 participant


Example Hello World Competition

Organized by guyon

An example competition where submissions should output "Hello World!"

Jun 30, 2013- No end date
11 participant s


BRaTS 2012 - Multimodal Brain Tumor Segmentation Challenge

Organized by irjudson

<p>In order to gauge the current state-of-the-art in automated brain tumor segmentation and compare between different methods we are organizing ...</p>

May 01, 2012-Oct 02, 2012
26 participant s


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