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06/07/2023
RD-Suite: A Benchmark for Ranking Distillation
The distillation of ranking models has become an important topic in both...
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05/19/2023
How Does Generative Retrieval Scale to Millions of Passages?
Popularized by the Differentiable Search Index, the emerging paradigm of...
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05/05/2023
Query Expansion by Prompting Large Language Models
Query expansion is a widely used technique to improve the recall of sear...
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12/21/2022
Learning List-Level Domain-Invariant Representations for Ranking
Domain adaptation aims to transfer the knowledge acquired by models trai...
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10/12/2022
RankT5: Fine-Tuning T5 for Text Ranking with Ranking Losses
Recently, substantial progress has been made in text ranking based on pr...
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10/11/2022
Retrieval Augmentation for T5 Re-ranker using External Sources
Retrieval augmentation has shown promising improvements in different tas...
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04/25/2022
ED2LM: Encoder-Decoder to Language Model for Faster Document Re-ranking Inference
State-of-the-art neural models typically encode document-query pairs usi...
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12/17/2021
Rank4Class: A Ranking Formulation for Multiclass Classification
Multiclass classification (MCC) is a fundamental machine learning proble...
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09/30/2021
Born Again Neural Rankers
We introduce Born Again neural Rankers (BAR) in the Learning to Rank (LT...
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01/21/2021
Distilling Interpretable Models into Human-Readable Code
The goal of model distillation is to faithfully transfer teacher model k...
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12/03/2020
What Makes a Star Teacher? A Hierarchical BERT Model for Evaluating Teacher's Performance in Online Education
Education has a significant impact on both society and personal life. Wi...
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10/01/2020
RRF102: Meeting the TREC-COVID Challenge with a 100+ Runs Ensemble
In this paper, we report the results of our participation in the TREC-CO...
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05/13/2020
Adaptive Double-Exploration Tradeoff for Outlier Detection
We study a variant of the thresholding bandit problem (TBP) in the conte...
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05/06/2020
Interpretable Learning-to-Rank with Generalized Additive Models
Interpretability of learning-to-rank models is a crucial yet relatively ...
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11/21/2019
Separate and Attend in Personal Email Search
In personal email search, user queries often impose different requiremen...
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11/04/2019