collaborators

6 papers

cs.IR2025

Trove: A Flexible Toolkit for Dense Retrieval

Reza Esfandiarpoor, Max Zuo, Stephen H. Bach

We introduce Trove, an easy-to-use open-source retrieval toolkit that simplifies research experiments without sacrificing flexibility or speed. For the first time, we introduce eff…

cs.CL2025

TheMCPCompany: Creating General-purpose Agents with Task-specific Tools

Reza Esfandiarpoor, Vishwas Suryanarayanan, Stephen H. Bach +2

Since the introduction of the Model Context Protocol (MCP), the number of available tools for Large Language Models (LLMs) has increased significantly. These task-specific tool set…

cs.CL2025

Can We Predict Alignment Before Models Finish Thinking? Towards Monitoring Misaligned Reasoning Models

Yik Siu Chan, Zheng-Xin Yong, Stephen H. Bach

Reasoning language models improve performance on complex tasks by generating long chains of thought (CoTs), but this process can also increase harmful outputs in adversarial settin…

cs.CL2025

The State of Multilingual LLM Safety Research: From Measuring the Language Gap to Mitigating It

Zheng-Xin Yong, Beyza Ermis, Marzieh Fadaee +2

This paper presents a comprehensive analysis of the linguistic diversity of LLM safety research, highlighting the English-centric nature of the field. Through a systematic review o…

cs.CL2025

Crosslingual Reasoning through Test-Time Scaling

Zheng-Xin Yong, M. Farid Adilazuarda, Jonibek Mansurov +7

Reasoning capabilities of large language models are primarily studied for English, even when pretrained models are multilingual. In this work, we investigate to what extent English…

cs.IR2025

Beyond Contrastive Learning: Synthetic Data Enables List-wise Training with Multiple Levels of Relevance

Reza Esfandiarpoor, George Zerveas, Ruochen Zhang +3

Although synthetic data has changed various aspects of information retrieval (IR) pipelines, the main training paradigm remains: contrastive learning with binary relevance labels,…