Ensembling

Elo Merchant Category Recommendation
Help understand customer loyalty
Forest Cover Type (Kernels Only)
Use cartographic variables to classify forest categories
Predicting a Biological Response
Predict a biological response of molecules from their chemical properties
Statoil/C-CORE Iceberg Classifier Challenge
Ship or iceberg, can you decide from space?
Toxic Comment Classification Challenge
Identify and classify toxic online comments
Otto Group Product Classification Challenge
Classify products into the correct category
Allstate Claims Severity
How severe is an insurance claim?
Zillow Prize: Zillow’s Home Value Prediction (Zestimate)
Can you improve the algorithm that changed the world of real estate?
Bike Sharing Demand
Forecast use of a city bikeshare system
What's Cooking? (Kernels Only)
Use recipe ingredients to categorize the cuisine
Flower Classification with TPUs
Use TPUs to classify 104 types of flowers
Nomad2018 Predicting Transparent Conductors
Predict the key properties of novel transparent semiconductors
Crowdflower Search Results Relevance
Predict the relevance of search results from eCommerce sites
Dog Breed Identification
Determine the breed of a dog in an image
Shelter Animal Outcomes
Help improve outcomes for shelter animals
Histopathologic Cancer Detection
Identify metastatic tissue in histopathologic scans of lymph node sections
BNP Paribas Cardif Claims Management
Can you accelerate BNP Paribas Cardif's claims management process?
COVID19 Global Forecasting (Week 5)
Forecast daily COVID-19 spread in regions around world
TalkingData AdTracking Fraud Detection Challenge
Can you detect fraudulent click traffic for mobile app ads?
Kannada MNIST
MNIST like datatset for Kannada handwritten digits
Quick, Draw! Doodle Recognition Challenge
How accurately can you identify a doodle?
Northeastern SMILE Lab - Recognizing Faces in the Wild
Can you determine if two individuals are related?
Web Traffic Time Series Forecasting
Forecast future traffic to Wikipedia pages
Recursion Cellular Image Classification
CellSignal: Disentangling biological signal from experimental noise in cellular images
2018 Data Science Bowl
Find the nuclei in divergent images to advance medical discovery
Walmart Recruiting - Store Sales Forecasting
Use historical markdown data to predict store sales
DonorsChoose.org Application Screening
Predict whether teachers' project proposals are accepted
Categorical Feature Encoding Challenge II
Binary classification, with every feature a categorical (and interactions!)
TMDB Box Office Prediction
Can you predict a movie's worldwide box office revenue?
Reducing Commercial Aviation Fatalities
Can you tell when a pilot is heading for trouble?
Don't Overfit! II
A Fistful of Samples
Restaurant Revenue Prediction
Predict annual restaurant sales based on objective measurements
Mercari Price Suggestion Challenge
Can you automatically suggest product prices to online sellers?
Humpback Whale Identification
Can you identify a whale by its tail?
Aerial Cactus Identification
Determine whether an image contains a columnar cactus
PetFinder.my Adoption Prediction
How cute is that doggy in the shelter?
University of Liverpool - Ion Switching
Identify the number of channels open at each time point
Quora Insincere Questions Classification
Detect toxic content to improve online conversations
Corporación Favorita Grocery Sales Forecasting
Can you accurately predict sales for a large grocery chain?
2019 Data Science Bowl
Uncover the factors to help measure how young children learn
Plant Pathology 2020 - FGVC7
Identify the category of foliar diseases in apple trees
WSDM - KKBox's Music Recommendation Challenge
Can you build the best music recommendation system?
Flavours of Physics: Finding τ → μμμ (Kernels Only)
Identify a rare decay phenomenon
Porto Seguro’s Safe Driver Prediction
Predict if a driver will file an insurance claim next year.
Personalized Medicine: Redefining Cancer Treatment
Predict the effect of Genetic Variants to enable Personalized Medicine
Deepfake Detection Challenge
Identify videos with facial or voice manipulations
Freesound Audio Tagging 2019
Automatically recognize sounds and apply tags of varying natures
Flavours of Physics: Finding τ → μμμ
Identify a rare decay phenomenon
PUBG Finish Placement Prediction (Kernels Only)
Can you predict the battle royale finish of PUBG Players?
Bengali.AI Handwritten Grapheme Classification
Classify the components of handwritten Bengali