activity
20122026
most citedFlickr30k Entities: Collecting Region-to-Phrase Correspondences for Richer Image-to-Sentence Models

54 citations · 150 across the 28 of their papers we have counts for

collaborators

32 papers

cs.AI2026

FinancialAuditBench: Benchmark Construction under Differential Privacy Using Real-World Priors

Jerry Huang, Sarvesh Babu, Matt Van Buren +5

As AI agents are becoming widely adopted in the financial services industry, careful measurement is essential to understand where they can be reliably deployed and where oversight…

cs.AI2026

A Survey on the Linear Representation Hypothesis

Sewoong Lee, Marc E. Canby, Ikhyun Cho +1

The term "linear representation hypothesis" (LRH) has appeared across diverse subfields of artificial intelligence, neuroscience, and cognitive science. But previous works have not…

cs.AI2026

MineCEraft: Evaluating Language Models as Construction Engineers in the World of Minecraft

Sewoong Lee, Risham Sidhu, Julia Hockenmaier +1

We introduce MineCEraft (Minecraft Construction Engineering Benchmark, pronounced mine-see-ee-raft), an easy-to-use, open-source benchmark designed to systematically evaluate the r…

cs.CL2026

Steering Instruction Hierarchies at Inference Time

Siqi Zeng, Sewoong Lee, Han Zhao +1

Instruction hierarchies are a core safety assumption of language model deployment: higher priority inputs, such as system prompts, should override conflicting lower priority inputs…

cs.CL2026

ReasoningFlow: Discourse Structures for Understanding LLM Reasoning Traces

Jinu Lee, Shivam Agarwal, Amruta Parulekar +3

Large reasoning models (LRMs) produce reasoning traces with non-linear structures, such as backtracking and self-correction, that complicate the evaluation and monitoring of the re…

cs.CL2026

SALSA: Speech Aware LLM Adaptation via Learned Steering Activation Vectors

Yekaterina Yegorova, Argyrios Gerogiannis, Haolong Zheng +3

Speech-aware large language models often generalize poorly to out-of-domain settings. We propose SALSA (Speech-Aware LLM Adaptation via Learned Steering Activations), a lightweight…

cs.CL2026

Grid Spatial Understanding: A Dataset for Textual Spatial Reasoning over Grids, Embodied Settings, and Coordinate Structures

Risham Sidhu, Julia Hockenmaier

We introduce GSU, a text-only grid dataset to evaluate the spatial reasoning capabilities of LLMs over 3 core tasks: navigation, object localization, and structure composition. By…

cs.AI2025

Evaluating Legal Reasoning Traces with Legal Issue Tree Rubrics

Jinu Lee, Kyoung-Woon On, Simeng Han +2

Evaluating the quality of LLM-generated reasoning traces in expert domains (e.g., law) is essential for ensuring credibility and explainability, yet remains challenging due to the…

cs.IR2025

Contextual Relevance and Adaptive Sampling for LLM-Based Document Reranking

Jerry Huang, Siddarth Madala, Cheng Niu +2

Reranking algorithms have made progress in improving document retrieval quality by efficiently aggregating relevance judgments generated by large language models (LLMs). However, i…

cs.CL2025★ 9 cited

Rating Roulette: Self-Inconsistency in LLM-As-A-Judge Frameworks

Rajarshi Haldar, Julia Hockenmaier

As Natural Language Generation (NLG) continues to be widely adopted, properly assessing it has become quite difficult. Lately, using large language models (LLMs) for evaluating the…

cs.CL2025

ReasoningFlow: Semantic Structure of Complex Reasoning Traces

Jinu Lee, Sagnik Mukherjee, Dilek Hakkani-Tur +1

Large reasoning models (LRMs) generate complex reasoning traces with planning, reflection, verification, and backtracking. In this work, we introduce ReasoningFlow, a unified schem…

cs.LG2025

Evaluating and Designing Sparse Autoencoders by Approximating Quasi-Orthogonality

Sewoong Lee, Adam Davies, Marc E. Canby +1

Sparse autoencoders (SAEs) are widely used in mechanistic interpretability research for large language models; however, the state-of-the-art method of using -sparse autoencoders…

cs.CL2025

Scaling Evaluation-time Compute with Reasoning Models as Evaluators

Seungone Kim, Ian Wu, Jinu Lee +8

As language model (LM) outputs get more and more natural, it is becoming more difficult than ever to evaluate their quality. Simultaneously, increasing LMs' "thinking" time through…

cs.CL2025

RAG-RL: Advancing Retrieval-Augmented Generation via RL and Curriculum Learning

Jerry Huang, Siddarth Madala, Risham Sidhu +4

Retrieval-augmented generation (RAG) systems rely on retrieval models for identifying relevant contexts and answer generation models for utilizing those contexts. However, retrieve…

cs.CL2025

Entailment-Preserving First-order Logic Representations in Natural Language Entailment

Jinu Lee, Qi Liu, Runzhi Ma +4

First-order logic (FOL) can represent the logical entailment semantics of natural language (NL) sentences, but determining natural language entailment using FOL remains a challenge…

cs.CL2025★ 1 cited

Evaluating Step-by-step Reasoning Traces: A Survey

Jinu Lee, Julia Hockenmaier

Step-by-step reasoning is widely used to enhance the reasoning ability of large language models (LLMs) in complex problems. Evaluating the quality of reasoning traces is crucial fo…

cs.CL2025

BAP v2: An Enhanced Task Framework for Instruction Following in Minecraft Dialogues

Prashant Jayannavar, Liliang Ren, Marisa Hudspeth +6

Developing interactive agents that can understand language, perceive their surroundings, and act within the physical world is a long-standing goal of AI research. The Minecraft Col…

cs.LG2024

How Reliable are Causal Probing Interventions?

Marc Canby, Adam Davies, Chirag Rastogi +1

Causal probing aims to analyze foundation models by examining how intervening on their representation of various latent properties impacts their outputs. Recent works have cast dou…

cs.SE2024★ 2 cited

Analyzing the Performance of Large Language Models on Code Summarization

Rajarshi Haldar, Julia Hockenmaier

Large language models (LLMs) such as Llama 2 perform very well on tasks that involve both natural language and source code, particularly code summarization and code generation. We…

cs.CV2024

ViT-MUL: A Baseline Study on Recent Machine Unlearning Methods Applied to Vision Transformers

Ikhyun Cho, Changyeon Park, Julia Hockenmaier

Machine unlearning (MUL) is an arising field in machine learning that seeks to erase the learned information of specific training data points from a trained model. Despite the rece…

cs.LG2024

Attack and Reset for Unlearning: Exploiting Adversarial Noise toward Machine Unlearning through Parameter Re-initialization

Yoonhwa Jung, Ikhyun Cho, Shun-Hsiang Hsu +1

With growing concerns surrounding privacy and regulatory compliance, the concept of machine unlearning has gained prominence, aiming to selectively forget or erase specific learned…

cs.CL2023

A Framework for Bidirectional Decoding: Case Study in Morphological Inflection

Marc E. Canby, Julia Hockenmaier

Transformer-based encoder-decoder models that generate outputs in a left-to-right fashion have become standard for sequence-to-sequence tasks. In this paper, we propose a framework…

cs.CL2022★ 5 cited

Multimedia Generative Script Learning for Task Planning

Qingyun Wang, Manling Li, Hou Pong Chan +4

Goal-oriented generative script learning aims to generate subsequent steps to reach a particular goal, which is an essential task to assist robots or humans in performing stereotyp…

cs.HC2022

Human-guided Collaborative Problem Solving: A Natural Language based Framework

Harsha Kokel, Mayukh Das, Rakibul Islam +10

We consider the problem of human-machine collaborative problem solving as a planning task coupled with natural language communication. Our framework consists of three components --…