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Ziqiang Liu

15 accepted papers

2026

CLM-Access: A Specialized Foundation Model for High-Dimensional Single-Cell ATAC-Seq Analysis

AAAI 2026technical

Inspired by the success of large language models (LLMs) in natural language processing, cell language models (CLMs) have emerged as a promising paradigm to learn cell representations from high-dimensional single-cell data—particularly transcriptomic profiles from scRNA-seq. These foundation models h

Cited by 1SourcePDFScholar
2025

AgentCourt: Simulating Court with Adversarial Evolvable Lawyer Agents

ACL 2025finding

Current research in LLM-based simulation systems lacks comprehensive solutions for modeling real-world court proceedings, while existing legal language models struggle with dynamic courtroom interactions. We present **AgentCourt**, a comprehensive legal simulation framework that addresses these chal…

2025

CLaSp: In-Context Layer Skip for Self-Speculative Decoding

ACL 2025long

Speculative decoding (SD) is a promising method for accelerating the decoding process of Large Language Models (LLMs). The efficiency of SD primarily hinges on the consistency between the draft model and the verify model. However, existing drafting approaches typically require additional modules to…

Cited by 0SourcePDFScholar
2025

COIG-CQIA: Quality is All You Need for Chinese Instruction Fine-tuning

NAACL 2025findings

Remarkable progress on large language models (LLMs), particularly in English, has facilitated impressive capabilities in following human instructions. However, there remains a noticeable gap in instruction fine-tuning for Chinese, where the complex linguistic features pose significant challenges. Ex…

2025

Can MLLMs Understand the Deep Implication Behind Chinese Images?

ACL 2025long

As the capabilities of Multimodal Large Language Models (MLLMs) improve, the need for higher-order evaluation of them is increasing. However, there is a lack of work evaluating MLLM for higher-order perception and understanding of Chinese visual content. To address this, we introduce the CII-Bench,…

2025

DEEM: Diffusion models serve as the eyes of large language models for image perception

ICLR 2025spotlight

The development of large language models (LLMs) has significantly advanced the emergence of large multimodal models (LMMs). While LMMs have achieved tremendous success by promoting the synergy between multimodal comprehension and creation, they often face challenges when confronted with out-of-distr…

2025

Expanding before Inferring: Enhancing Factuality in Large Language Models through Premature Layers Interpolation

EMNLP 2025

Large Language Models (LLMs) demonstrate remarkable capabilities in text understanding and generation. However, their tendency to produce factually inconsistent outputs—commonly referred to as “hallucinations”—remains a critical challenge. Existing approaches, such as retrieval-based and inference-t

2025

Re3Syn: A Dependency-Based Data Synthesis Framework for Long-Context Post-training

ACL 2025long

An important trend in the realm of large language models (LLMs) is the development of longer context windows. However, training LLMs with long context windows to acquire the capability of effectively modeling lengthy inputs is often hindered by the scarcity of naturally long-context data. Existing m…

2025

STORYTELLER: An Enhanced Plot-Planning Framework for Coherent and Cohesive Story Generation

ACL 2025finding

Stories are central to human culture, serving to share ideas, preserve traditions, and foster connections. Automatic story generation, a key advancement in artificial intelligence (AI), offers new possibilities for creating personalized content, exploring creative ideas, and enhancing interactive ex…

Cited by 0SourcePDFScholar
2025

VCM: Vision Concept Modeling with Adaptive Vision Token Compression via Instruction Fine-Tuning

NeurIPS 2025poster

Large vision-language models (LVLMs) have emerged as foundational tools for real-world AI applications. Despite their remarkable capabilities, current LVLMs process entire images at the token level, leading to significant inefficiencies compared to human cognition, which selectively focuses on high-…

Cited by 0SourcecodeScholar
2024

II-Bench: An Image Implication Understanding Benchmark for Multimodal Large Language Models

NeurIPS 2024poster

The rapid advancements in the development of multimodal large language models (MLLMs) have consistently led to new breakthroughs on various benchmarks. In response, numerous challenging and comprehensive benchmarks have been proposed to more accurately assess the capabilities of MLLMs. However, ther…

Cited by 7SourcePDFScholar
2024

Long Context is Not Long at All: A Prospector of Long-Dependency Data for Large Language Models

ACL 2024long

Long-context modeling capabilities are important for large language models (LLMs) in various applications. However, directly training LLMs with long context windows is insufficient to enhance this capability since some training samples do not exhibit strong semantic dependencies across long contexts…

2024

Marathon: A Race Through the Realm of Long Context with Large Language Models

ACL 2024long

With the advancement of large language models (LLMs) and the expansion of their context windows, existing long-context benchmarks fall short in effectively evaluating the models’ comprehension and reasoning abilities in extended texts. Moreover, conventional benchmarks relying on F1 metrics often in…

2024

Ruler: A Model-Agnostic Method to Control Generated Length for Large Language Models

EMNLP 2024finding

The instruction-following ability of large language models enables humans to interact with AI agents in a natural way. However, when required to generate responses of a specific length, large language models often struggle to meet users’ needs due to their inherent difficulty in accurately perceivin…

2024

TP-Link: Fine-grained Pre-Training for Text-to-SQL Parsing with Linking Information

COLING 2024main

In this paper, we introduce an innovative pre-training framework TP-Link, which aims to improve context-dependent Text-to-SQL Parsing by leveraging Linking information. This enhancement is achieved through better representation of both natural language utterances and the database schema, ultimately…