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Keqin Bao

9 accepted papers

2025

Chain of Execution Supervision Promotes General Reasoning in Large Language Models

NeurIPS 2025poster

Building robust and general reasoning ability is a central goal in the development of large language models (LLMs). Recent efforts increasingly turn to code as a rich training source, given its inherent logical structure and diverse reasoning paradigms—such as divide-and-conquer, topological orderin…

Cited by 0SourceScholar
2025

Customizing In-context Learning for Dynamic Interest Adaption in LLM-based Recommendation

ACL 2025finding

Frequently updating Large Language Model (LLM)-based recommender systems to adapt to dynamic user interests—as done for traditional ones—is impractical due to high training costs, even with acceleration methods. This work explores the possibility of adapting the model to dynamic user interests witho…

2025

Decoding in Latent Spaces for Efficient Inference in LLM-based Recommendation

EMNLP 2025

Fine-tuning large language models (LLMs) for recommendation in a generative manner has delivered promising results, but encounters significant inference overhead due to autoregressive decoding in the language space. This work explores bypassing language-space decoding by directly matching candidate

Cited by 0SourcePDFScholar
2025

HellaSwag-Pro: A Large-Scale Bilingual Benchmark for Evaluating the Robustness of LLMs in Commonsense Reasoning

ACL 2025finding

Large language models (LLMs) have shown remarkable capabilities in commonsense reasoning; however, some variations in questions can trigger incorrect responses. Do these models truly understand commonsense knowledge, or just memorize expression patterns? To investigate this question, we present the…

Cited by 0SourcePDFScholar
2025

K-order Ranking Preference Optimization for Large Language Models

ACL 2025finding

To adapt large language models (LLMs) to ranking tasks, existing list-wise methods, represented by list-wise Direct Preference Optimization (DPO), focus on optimizing partial-order or full-order list ranking consistency for LLMs to enhance their ranking abilities.However, we argue that optimizing to…

2025

Teaching Language Models to Reason with Tools

NeurIPS 2025poster

Large reasoning models (LRMs) like OpenAI-o1 have shown impressive capabilities in natural language reasoning. However, these models frequently demonstrate inefficiencies or inaccuracies when tackling complex mathematical operations. While integrating computational tools such as Code Interpreters (C…

Cited by 0SourcecodeScholar
2024

Decoding Matters: Addressing Amplification Bias and Homogeneity Issue in Recommendations for Large Language Models

EMNLP 2024main

Adapting Large Language Models (LLMs) for recommendation requires careful consideration of the decoding process, given the inherent differences between generating items and natural language. Existing approaches often directly apply LLMs’ original decoding methods. However, we find these methods enco…

Cited by 3SourcePDFScholar
2024

GeoGPT4V: Towards Geometric Multi-modal Large Language Models with Geometric Image Generation

EMNLP 2024main

Large language models have seen widespread adoption in math problem-solving, yet for geometry problems, which often necessitate visual aids even for humans, the most advanced multi-modal models still struggle to effectively utilize image information. High-quality data is crucial for enhancing the ge…

2024

Text-like Encoding of Collaborative Information in Large Language Models for Recommendation

ACL 2024long

When adapting Large Language Models for Recommendation (LLMRec), it is crucial to integrate collaborative information. Existing methods achieve this by learning collaborative embeddings in LLMs’ latent space from scratch or by mapping from external models. However, they fail to represent the informa…