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Mingu Lee

8 accepted papers

2026

ConFu: Contemplate the Future for Better Speculative Sampling

ICML 2026poster

Speculative decoding has emerged as a powerful approach to accelerate large language model (LLM) inference by employing lightweight draft models to propose candidate tokens that are subsequently verified by the target model. The effectiveness of this paradigm critically depends on the quality of the…

Cited by 0SourceScholar
2026

Efficient Training-Free Multi-Token Prediction via Embedding-Space Probing

ICML 2026poster

Large Language Models (LLMs) possess latent multi-token prediction (MTP) capabilities despite being trained only for next-token generation. We introduce a simple and training-free MTP method that probes an LLM using on-the-fly mask tokens derived from its embedding space, enabling parallel future-to…

Cited by 0SourceScholar
2026

QuoKA: Query-Oriented KV Selection for Efficient LLM Prefill

ICLR 2026poster

We present QuoKA: Query-oriented KV selection for efficient attention, a training-free and hardware agnostic sparse attention algorithm for accelerating transformer inference under chunked prefill. While many queries focus on a smaller group of keys in the attention operator, we observe that queries…

Cited by 0SourceScholar
2025

KeyDiff: Key Similarity-Based KV Cache Eviction for Long-Context LLM Inference in Resource-Constrained Environments

NeurIPS 2025poster

We demonstrate that geometrically distinctive keys during LLM inference tend to have high attention scores. Based on the phenomenon we propose KeyDiff, a training-free KV cache eviction method based solely on key similarity. Unlike other KV cache eviction methods, KeyDiff can process arbitrarily lon…

Cited by 0SourceScholar
2024

Look, Remember and Reason: Grounded Reasoning in Videos with Language Models

ICLR 2024poster

Multi-modal language models (LM) have recently shown promising performance in high-level reasoning tasks on videos. However, existing methods still fall short in tasks like causal or compositional spatiotemporal reasoning over actions, in which model predictions need to be grounded in fine-grained…

Cited by 18SourcePDFScholar
2024

What to Say and When to Say it: Live Fitness Coaching as a Testbed for Situated Interaction

NeurIPS 2024poster

Vision-language models have shown impressive progress in recent years. However, existing models are largely limited to turn-based interactions, where each turn must be stepped (i.e., prompted) by the user. Open-ended, asynchronous interactions, where an AI model may proactively deliver timely respon…

2023

Composite Slice Transformer: An Efficient Transformer with Composition of Multi-Scale Multi-Range Attentions

ICLR 2023poster

Since the introduction of Transformers, researchers have tackled the notoriously expensive quadratic complexity problem. While significant computational efficiency improvements have been achieved, they come at the cost of reduced accuracy trade-offs. In this paper, we propose Composite Slice Transf…

Cited by 2SourcePDFScholar
2023

Deductive Verification of Chain-of-Thought Reasoning

NeurIPS 2023poster

Large Language Models (LLMs) significantly benefit from Chain-of-thought (CoT) prompting in performing various reasoning tasks. While CoT allows models to produce more comprehensive reasoning processes, its emphasis on intermediate reasoning steps can inadvertently introduce hallucinations and accum…