activity
20232026
collaborators

9 papers

cs.CL2026

SemantiCache: Efficient KV Cache Compression via Semantic Chunking and Clustered Merging

Shunlong Wu, Hai Lin, Shaoshen Chen +5

Existing KV cache compression methods generally operate on discrete tokens or non-semantic chunks. However, such approaches often lead to semantic fragmentation, where linguistical…

cs.CL2026

Read As Human: Compressing Context via Parallelizable Close Reading and Skimming

Jiwei Tang, Shilei Liu, Zhicheng Zhang +9

Large Language Models (LLMs) demonstrate exceptional capability across diverse tasks. However, their deployment in long-context scenarios is hindered by two challenges: computation…

cs.CL2025

Teaching According to Talents! Instruction Tuning LLMs with Competence-Aware Curriculum Learning

Yangning Li, Tingwei Lu, Yinghui Li +6

Efficient instruction tuning aims to enhance the ultimate performance of large language models (LLMs) trained on a given instruction dataset. Curriculum learning as a typical data…

cs.CL2025

GMSA: Enhancing Context Compression via Group Merging and Layer Semantic Alignment

Jiwei Tang, Zhicheng Zhang, Shunlong Wu +8

Large Language Models (LLMs) have achieved remarkable performance across a wide range of Natural Language Processing (NLP) tasks. However, in long-context scenarios, they face two…

cs.CL2025

From Token to Line: Enhancing Code Generation with a Long-Term Perspective

Tingwei Lu, Yangning Li, Liyuan Wang +6

The emergence of large language models (LLMs) has significantly promoted the development of code generation task, sparking a surge in pertinent literature. Current research is hind…

cs.CL2025

RAISE: Reinforced Adaptive Instruction Selection For Large Language Models

Qingsong Lv, Yangning Li, Zihua Lan +8

In the instruction fine-tuning of large language models (LLMs), it is widely recognized that a few high-quality instructions are superior to a large number of low-quality instructi…

cs.CL2024

Perception Compressor: A Training-Free Prompt Compression Framework in Long Context Scenarios

Jiwei Tang, Jin Xu, Tingwei Lu +4

Large language models (LLMs) demonstrate exceptional capabilities in various scenarios. However, they suffer from much redundant information and are sensitive to the position of ke…

cs.CL2024

UltraWiki: Ultra-fine-grained Entity Set Expansion with Negative Seed Entities

Yangning Li, Qingsong Lv, Tianyu Yu +5

Entity Set Expansion (ESE) aims to identify new entities belonging to the same semantic class as the given set of seed entities. Traditional methods solely relied on positive seed…

cs.CL2023

MESED: A Multi-modal Entity Set Expansion Dataset with Fine-grained Semantic Classes and Hard Negative Entities

Yangning Li, Tingwei Lu, Yinghui Li +5

The Entity Set Expansion (ESE) task aims to expand a handful of seed entities with new entities belonging to the same semantic class. Conventional ESE methods are based on mono-mod…