collaborators

11 papers

cs.LG2026

SHALA-LLM: Smartly Handling Ambiguous Labels in Aligning LLMs

Jingyao Wu, Ashley Wang, Keane Ong +2

Many human-centered tasks, including natural language inference (NLI) and emotion recognition (ER), have multiple plausible interpretations, leading to label ambiguity and challeng…

cs.CV2026

Self-Captioning Multimodal Interaction Tuning: Amplifying Exploitable Redundancies for Robust Vision Language Models

Yuriel Ryan, Hei Man Ip, Adriel Kuek +2

Current vision language models face hallucination and robustness issues against ambiguous or corrupted modalities. We hypothesize that these issues can be addressed by exploiting t…

cs.LG2026

SynIB: Informational Bottleneck for Maximizing Synergy in Multimodal Learning

Konstantinos Kontras, Teodora Gagaleska, Thomas Strypsteen +4

A central objective in multimodal learning is to capture synergy: task-relevant information that arises only from the joint use of multiple modalities, and is not available from an…

cs.LG2026

SCATR: Simple Calibrated Test-Time Ranking

Divya Shyamal, Marta Knežević, Lan Tran +3

Test-time scaling (TTS) improves large language models (LLMs) by allocating additional compute at inference time. In practice, TTS is often achieved through parallel scaling: gener…

cs.LG2026

Interleaved Head Attention

Sai Surya Duvvuri, Chanakya Ekbote, Rachit Bansal +6

Multi-Head Attention (MHA) is the core computational primitive underlying modern Large Language Models (LLMs). However, MHA suffers from a fundamental linear scaling limitation: $H…

cs.CV2025

TAMP: Token-Adaptive Layerwise Pruning in Multimodal Large Language Models

Jaewoo Lee, Keyang Xuan, Chanakya Ekbote +3

Multimodal Large Language Models (MLLMs) have shown remarkable versatility in understanding diverse multimodal data and tasks. However, these capabilities come with an increased mo…

cs.CL2025

Alice: Proactive Learning with Teacher's Demonstrations for Weak-to-Strong Generalization

Shujin Wu, Cheng Qian, Yi R. Fung +2

The growing capabilities of large language models (LLMs) present a key challenge of maintaining effective human oversight. Weak-to-strong generalization (W2SG) offers a promising f…

cs.CL2025

MimeQA: Towards Socially-Intelligent Nonverbal Foundation Models

Hengzhi Li, Megan Tjandrasuwita, Yi R. Fung +2

As AI becomes more closely integrated with peoples' daily activities, socially intelligent AI that can understand and interact seamlessly with humans in daily lives is increasingly…

cs.LG2025

Understanding the Emergence of Multimodal Representation Alignment

Megan Tjandrasuwita, Chanakya Ekbote, Liu Ziyin +1

Multimodal representation learning is fundamentally about transforming incomparable modalities into comparable representations. While prior research primarily focused on explicitly…

cs.CL2025

VLM2-Bench: A Closer Look at How Well VLMs Implicitly Link Explicit Matching Visual Cues

Jianshu Zhang, Dongyu Yao, Renjie Pi +2

Visually linking matching cues is a crucial ability in daily life, such as identifying the same person in multiple photos based on their cues, even without knowing who they are. De…

cs.CL2025

Group-Adaptive Threshold Optimization for Robust AI-Generated Text Detection

Minseok Jung, Cynthia Fuertes Panizo, Liam Dugan +4

The advancement of large language models (LLMs) has made it difficult to differentiate human-written text from AI-generated text. Several AI-text detectors have been developed in r…