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Hongshen Xu

17 accepted papers

2026

COMPRESSING KV CACHE FOR LONG-CONTEXT LLM INFERENCE WITH INTER-LAYER ATTENTION SIMILARITY

ICASSP 2026oral

The rapid expansion of context window sizes in Large Language Models~(LLMs) has enabled them to tackle increasingly complex tasks involving lengthy documents. However, this progress comes at the cost of a substantial increase in memory usage during inference, primarily due to the linear growth of th…

Cited by 0SourcePDFScholar
2026

Empowering LLM Tool Invocation with Tool-call Reward Model

ICLR 2026poster

Large Language Models (LLMs) have recently alleviated limitations in outdated internal knowledge and computational inaccuracies by invoking external tools such as search engines and code generation. While reinforcement learning (RL) has substantially enhanced tool usage in LLMs, most existing agenti…

Cited by 0SourceScholar
2025

Alignment for Efficient Tool Calling of Large Language Models

EMNLP 2025

Recent advancements in tool learning have enabled large language models (LLMs) to integrate external tools, enhancing their task performance by expanding their knowledge boundaries. However, relying on tools often introduces trade-offs between performance, speed, and cost, with LLMs sometimes exhibi

Cited by 0SourcePDFScholar
2025

CLaw: Benchmarking Chinese Legal Knowledge in Large Language Models - A Fine-grained Corpus and Reasoning Analysis

EMNLP 2025

Large Language Models (LLMs) are increasingly tasked with analyzing legal texts and citing relevant statutes, yet their reliability is often compromised by general pre-training that ingests legal texts without specialized focus, obscuring the true depth of their legal knowledge. This paper introduce

Cited by 0SourcePDFScholar
2025

MobA: Multifaceted Memory-Enhanced Adaptive Planning for Efficient Mobile Task Automation

NAACL 2025system demonstrations

Existing Multimodal Large Language Model (MLLM)-based agents face significant challenges in handling complex GUI (Graphical User Interface) interactions on devices. These challenges arise from the dynamic and structured nature of GUI environments, which integrate text, images, and spatial relationsh…

2025

Reducing Tool Hallucination via Reliability Alignment

ICML 2025poster

Large Language Models (LLMs) have expanded their capabilities beyond language generation to interact with external tools, enabling automation and real-world applications. However, tool hallucinations—where models either select inappropriate tools or misuse them—pose significant challenges, leading t…

Cited by 6SourcePDFScholar
2025

Task-Specific Data Selection for Instruction Tuning via Monosemantic Neuronal Activations

NeurIPS 2025poster

Instruction tuning improves the ability of large language models (LLMs) to follow diverse human instructions, but achieving strong performance on specific target tasks remains challenging. A critical bottleneck is selecting the most relevant data to maximize task-specific performance. Existing data…

Cited by 0SourceScholar
2024

A Birgat Model for Multi-Intent Spoken Language Understanding with Hierarchical Semantic Frames

ICASSP 2024accepted

Previous work on spoken language understanding (SLU) mainly focuses on single-intent settings, where each input utterance merely contains one user intent. This configuration significantly limits the surface form of user utterances and the capacity of output semantics. In this work, we firstly propos…

Cited by 0SourceScholar
2024

CoE-SQL: In-Context Learning for Multi-Turn Text-to-SQL with Chain-of-Editions

NAACL 2024long

Recently, Large Language Models (LLMs) have been demonstrated to possess impressive capabilities in a variety of domains and tasks. We investigate the issue of prompt design in the multi-turn text-to-SQL task and attempt to enhance the LLMs’ reasoning capacity when generating SQL queries. In the con…

2024

Multilingual Brain Surgeon: Large Language Models Can Be Compressed Leaving No Language behind

COLING 2024main

Large Language Models (LLMs) have ushered in a new era in Natural Language Processing, but their massive size demands effective compression techniques for practicality. Although numerous model compression techniques have been investigated, they typically rely on a calibration set that overlooks the…

2024

Sparsity-Accelerated Training for Large Language Models

ACL 2024findings

Large language models (LLMs) have demonstrated proficiency across various natural language processing (NLP) tasks but often require additional training, such as continual pre-training and supervised fine-tuning. However, the costs associated with this, primarily due to their large parameter count, r…

2024

Spider2-V: How Far Are Multimodal Agents From Automating Data Science and Engineering Workflows?

NeurIPS 2024spotlight

Data science and engineering workflows often span multiple stages, from warehousing to orchestration, using tools like BigQuery, dbt, and Airbyte. As vision language models (VLMs) advance in multimodal understanding and code generation, VLM-based agents could potentially automate these workflows by…

2023

ACT-SQL: In-Context Learning for Text-to-SQL with Automatically-Generated Chain-of-Thought

EMNLP 2023long findings

Recently Large Language Models (LLMs) have been proven to have strong abilities in various domains and tasks. We study the problem of prompt designing in the text-to-SQL task and attempt to improve the LLMs' reasoning ability when generating SQL queries. Besides the trivial few-shot in-context learn…

Cited by 0SourcecodeScholar
2023

Exploring Schema Generalizability of Text-to-SQL

ACL 2023findings

Exploring the generalizability of a text-to-SQL parser is essential for a system to automatically adapt the real-world databases. Previous investigation works mostly focus on lexical diversity, including the influence of the synonym and perturbations in both natural language questions and databases.…

Cited by 2SourcePDFScholar
2023

Large Language Models Are Semi-Parametric Reinforcement Learning Agents

NeurIPS 2023poster

Inspired by the insights in cognitive science with respect to human memory and reasoning mechanism, a novel evolvable LLM-based (Large Language Model) agent framework is proposed as Rememberer. By equipping the LLM with a long-term experience memory, Rememberer is capable of exploiting the experienc…

2022

TIE: Topological Information Enhanced Structural Reading Comprehension on Web Pages

NAACL 2022long

Recently, the structural reading comprehension (SRC) task on web pages has attracted increasing research interests. Although previous SRC work has leveraged extra information such as HTML tags or XPaths, the informative topology of web pages is not effectively exploited. In this work, we propose a T…