1. Probabilistic models of information retrieval based on measuring the divergence from randomness
2. Vector-space ranking with effective early termination
3. Yang Bai , Xiaoguang Li , Gang Wang , Chaoliang Zhang , Lifeng Shang , Jun Xu , Zhaowei Wang , Fangshan Wang , and Qun Liu . 2020. SparTerm: Learning Term-based Sparse Representation for Fast Text Retrieval. arXiv:2010.00768 ( 2020 ). Yang Bai, Xiaoguang Li, Gang Wang, Chaoliang Zhang, Lifeng Shang, Jun Xu, Zhaowei Wang, Fangshan Wang, and Qun Liu. 2020. SparTerm: Learning Term-based Sparse Representation for Fast Text Retrieval. arXiv:2010.00768 (2020).
4. Payal Bajaj , Daniel Campos , Nick Craswell , Li Deng , Jianfeng Gao , Xiaodong Liu , Rangan Majumder , Andrew McNamara , Bhaskar Mitra , Tri Nguyen , Mir Rosenberg , Xia Song , Alina Stoica , Saurabh Tiwary , and Tong Wang . 2018 . MS MARCO: A Human Generated MAchine Reading COmprehension Dataset. arXiv:1611.09268v3 (2018). Payal Bajaj, Daniel Campos, Nick Craswell, Li Deng, Jianfeng Gao, Xiaodong Liu, Rangan Majumder, Andrew McNamara, Bhaskar Mitra, Tri Nguyen, Mir Rosenberg, Xia Song, Alina Stoica, Saurabh Tiwary, and Tong Wang. 2018. MS MARCO: A Human Generated MAchine Reading COmprehension Dataset. arXiv:1611.09268v3 (2018).
5. Efficient query evaluation using a two-level retrieval process