基本信息
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职业迁徙
个人简介
My research interests span the areas of Information Retrieval (IR), Recommender Systems, Natural Language Processing (NLP), Machine Learning methods, especially Deep Learning and Reinforcement Learning (RL).
Specifically, I have been working on these subtopics:
1. Query expansion; reformulating a given query to improve retrieval performance in information retrieval
2. Extracting relevant information from users' queries
3. Conversational search and recommendation
4. Ranking documents based on semantic similarity between queries and documents
5. Understanding and optimization of user feedback for information retrieval
6. Modeling of information relevance, both within search contexts (such as user relevance) and without (such as topic relevance)
7. Modeling of user interactions in conversational assistants
8. Cross-lingual information retrieval
9. Handling verbose queries in information retrieval
10. Diversification of results in information retrieval
11. Fairness in ranking
Specifically, I have been working on these subtopics:
1. Query expansion; reformulating a given query to improve retrieval performance in information retrieval
2. Extracting relevant information from users' queries
3. Conversational search and recommendation
4. Ranking documents based on semantic similarity between queries and documents
5. Understanding and optimization of user feedback for information retrieval
6. Modeling of information relevance, both within search contexts (such as user relevance) and without (such as topic relevance)
7. Modeling of user interactions in conversational assistants
8. Cross-lingual information retrieval
9. Handling verbose queries in information retrieval
10. Diversification of results in information retrieval
11. Fairness in ranking
研究兴趣
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Chirag Shah,Ryen W. White, Reid Andersen, Georg Buscher,Scott Counts,Sarkar Snigdha Sarathi Das,Ali Montazer, Sathish Manivannan,Jennifer Neville, Xiaochuan Ni, Nagu Rangan,Tara Safavi,
CoRR (2023)
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ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD)pp.1275-1283, (2022)
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