Search Results for author: Puxuan Yu

Found 5 papers, 2 papers with code

Explain then Rank: Scale Calibration of Neural Rankers Using Natural Language Explanations from Large Language Models

1 code implementation19 Feb 2024 Puxuan Yu, Daniel Cohen, Hemank Lamba, Joel Tetreault, Alex Jaimes

The process of scale calibration in ranking systems involves adjusting the outputs of rankers to correspond with significant qualities like click-through rates or relevance, crucial for mirroring real-world value and thereby boosting the system's effectiveness and reliability.

Document Ranking Learning-To-Rank

Improved Learned Sparse Retrieval with Corpus-Specific Vocabularies

1 code implementation12 Jan 2024 Puxuan Yu, Antonio Mallia, Matthias Petri

We explore leveraging corpus-specific vocabularies that improve both efficiency and effectiveness of learned sparse retrieval systems.

Retrieval

Cross-lingual Knowledge Transfer via Distillation for Multilingual Information Retrieval

no code implementations26 Feb 2023 Zhiqi Huang, Puxuan Yu, James Allan

In this paper, we introduce the approach behind our submission for the MIRACL challenge, a WSDM 2023 Cup competition that centers on ad-hoc retrieval across 18 diverse languages.

Information Retrieval Machine Translation +2

Improving Cross-lingual Information Retrieval on Low-Resource Languages via Optimal Transport Distillation

no code implementations29 Jan 2023 Zhiqi Huang, Puxuan Yu, James Allan

Moreover, unlike the English-to-English retrieval task, where large-scale training collections for document ranking such as MS MARCO are available, the lack of cross-lingual retrieval data for low-resource language makes it more challenging for training cross-lingual retrieval models.

Cross-Lingual Information Retrieval Document Ranking +2

A Study of Neural Matching Models for Cross-lingual IR

no code implementations26 May 2020 Puxuan Yu, James Allan

In this study, we investigate interaction-based neural matching models for ad-hoc cross-lingual information retrieval (CLIR) using cross-lingual word embeddings (CLWEs).

Cross-Lingual Information Retrieval Cross-Lingual Word Embeddings +2

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