Bhaskar Mitra

information retrieval deep learning neural networks web search neural information retrieval deep neural networks search machine learning word embeddings search engine learning to rank trec document ranking evaluation trec deep learning benchmarking recommender systems expected exposure stochastic ranking ms marco bert document retrieval embeddings web ranking demographics search exposure exposure fairness conformer-kernel conformer leaderboard msmarco efficiency adversarial learning reinforcement learning representation learning microsoft duet sigir 2016 neu-ir 2016 artificial intelligence sigir2016 text embeddings word2vec query formulation query auto-completion technology and power generative ir theories of change sociotechnical imaginaries fairness and bias responsible ir responsible ai ai ethics sociotechnical systems generative ai information access ethics data challegne shared task full retrieval qti query term independence transformer datasets domain transfer transfer learning query evaluation semantic search natural language processing bing ucl university college london sigir 2017 www2017 adhoc retrieval acl2016berlin acl2016 pseudo-relevance feedback recurrent neural networks rnn ai metrics web qna question-answering neu-ir2016 auto suggest london cntk search solutions 2015 computational network toolkit auto completion dssm pointwise mutual information search solutions contextual search