Search Results for author: Dayu Yang

Found 4 papers, 2 papers with code

Behavior Alignment: A New Perspective of Evaluating LLM-based Conversational Recommendation Systems

no code implementations17 Apr 2024 Dayu Yang, Fumian Chen, Hui Fang

To fill this gap, we propose Behavior Alignment, a new evaluation metric to measure how well the recommendation strategies made by a LLM-based CRS are consistent with human recommenders'.

Recommendation Systems

Predicting Mergers and Acquisitions: Temporal Dynamic Industry Networks

2 code implementations10 Apr 2024 Dayu Yang

M&A activities are pivotal for market consolidation, enabling firms to augment market power through strategic complementarities.

Feature Engineering Point Processes

Zero-shot Query Reformulation for Conversational Search

1 code implementation18 Jul 2023 Dayu Yang, Yue Zhang, Hui Fang

Nevertheless, existing zero-shot methods face three primary limitations: they are not universally applicable to all retrievers, their effectiveness lacks sufficient explainability, and they struggle to resolve common conversational ambiguities caused by omission.

Conversational Search Information Retrieval +2

An Exploration Study of Mixed-initiative Query Reformulation in Conversational Passage Retrieval

no code implementations17 Jul 2023 Dayu Yang, Yue Zhang, Hui Fang

In this work, we aim to reproduce multi-stage retrieval pipelines and explore one of the potential benefits of involving mixed-initiative interaction in conversational passage retrieval scenarios: reformulating raw queries.

Passage Retrieval Retrieval

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