Language Data

These types of datasets can be utilized to research information retrieval and natural language processing algorithms. Yahoo! is interested in improved search and information retrieval.

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Graph and Social Data

These types of datasets can be utilized to research matrix, graph, clustering, and machine learning algorithms. Yahoo! is interested in better understanding of social networks.

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Ratings and Classification Data

These types of datasets can be utilized to research collaborative filtering, recommender systems and machine learning algorithms. Yahoo! is interested in various types of research in providing recommendations for users and personalized and more relevant content to users.

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Advertising and Market Data

These types of datasets can be utilized to research behavior and incentives in auctions and markets. Yahoo! is interested in design of advertising systems and Yahoo! marketplaces.

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Competition Data

These types of datasets were utilized in a competition event with academics and researchers.

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Computing Systems Data

This type of data can be used to analyze behavior and performance of different types computer systems architectures. Including distributed systems and networks. Yahoo! is interested in various types of research in distributed and cloud computing and understanding and optimizing performance in such systems.

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Image Data

This type of data can be used to analyze images and tags and is useful for image processing research.

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