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Hongguang Li

8 accepted papers

2026

Circle-RoPE: Cone-like Decoupled Rotary Positional Embedding for Vision-Language Models

ICML 2026poster

Rotary Position Embedding (RoPE) is widely adopted in large language models, but when applied to vision-language models (VLMs) it couples text and image position indices and can introduce spurious cross-modal relative-position bias. We propose Per-Token Distance (PTD) to quantify cross-modal positio…

Cited by 0SourceScholar
2025

Compress to Impress: Unleashing the Potential of Compressive Memory in Real-World Long-Term Conversations

COLING 2025main

Existing retrieval-based methods have made significant strides in maintaining long-term conversations. However, these approaches face challenges in memory database management and accurate memory retrieval, hindering their efficacy in dynamic, real-world interactions. This study introduces a novel fr…

2025

QPruner: Probabilistic Decision Quantization for Structured Pruning in Large Language Models

NAACL 2025findings

The rise of large language models (LLMs) has significantly advanced various natural language processing (NLP) tasks. However, the resource demands of these models pose substantial challenges. Structured pruning is an effective approach to reducing model size, but it often results in significant accu…

2025

RankAdaptor: Hierarchical Rank Allocation for Efficient Fine-Tuning Pruned LLMs via Performance Model

NAACL 2025findings

The efficient compression of large language models (LLMs) has become increasingly popular. However, recovering the performance of compressed LLMs remains a major challenge. The current practice in LLM compression entails the implementation of structural pruning, complemented by a recovery phase that…

Cited by 0SourcePDFScholar
2023

Natural Response Generation for Chinese Reading Comprehension

EMNLP 2023long findings

Machine reading comprehension (MRC) is an important area of conversation agents and draws a lot of attention. However, there is a notable limitation to current MRC benchmarks: The labeled answers are mostly either spans extracted from the target corpus or the choices of the given candidates, ignorin…

Cited by 0SourcecodeScholar
2023

Orca: A Few-shot Benchmark for Chinese Conversational Machine Reading Comprehension

EMNLP 2023long findings

The conversational machine reading comprehension (CMRC) task aims to answer questions in conversations, which has been a hot research topic in recent years because of its wide applications. However, existing CMRC benchmarks in which each conversation is assigned a static passage are inconsistent wit…

Cited by 0SourcecodeScholar
2022

Binary Dense Predictors for Human Pose Estimation Based on Dynamic Thresholds and Filtering

ICASSP 2022accepted

Binary neural networks (BNNs) contribute a lot to the efficiency of image classification models. However, in dense predication tasks such as human pose estimation, predictions in different locations are coupled and rely on the extraction of features across entire images. As a result, more robust and…

Cited by 0SourceScholar
2021

Robustness Testing of Language Understanding in Task-Oriented Dialog

ACL 2021long

Most language understanding models in task-oriented dialog systems are trained on a small amount of annotated training data, and evaluated in a small set from the same distribution. However, these models can lead to system failure or undesirable output when being exposed to natural language perturba…