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Bochen Pang

3 accepted papers

2025

Token-level Proximal Policy Optimization for Query Generation

EMNLP 2025

Query generation is a critical task for web search engines (e.g. Google, Bing) and recommendation systems. Recently, state-of-the-art query generation methods leverage Large Language Models (LLMs) for their strong capabilities in context understanding and text generation. However, they still face ch

Cited by 0SourcePDFScholar
2023

Model-enhanced Vector Index

NeurIPS 2023poster

Embedding-based retrieval methods construct vector indices to search for document representations that are most similar to the query representations. They are widely used in document retrieval due to low latency and decent recall performance. Recent research indicates that deep retrieval solutions o…

2023

VL-Match: Enhancing Vision-Language Pretraining with Token-Level and Instance-Level Matching

ICCV 2023poster

Vision-Language Pretraining (VLP) has significantly improved the performance of various vision-language tasks with the matching of images and texts. In this paper, we propose VL-Match, a Vision-Language framework with Enhanced Token-level and Instance-level Matching. At the token level, a Vision-Lan…

Cited by 5PDFScholar