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Zili Wang

31 accepted papers

2026

Beyond Next-Token Alignment: Distilling Multimodal Large Language Models via Token Interactions

ICML 2026poster

Multimodal Large Language Models (MLLMs) demonstrate impressive cross-modal capabilities, yet their substantial size poses significant deployment challenges. Knowledge distillation (KD) is a promising solution for compressing these models, but existing methods primarily rely on static next-token ali…

Cited by 0SourceScholar
2026

Blending Supervised and Reinforcement Fine-Tuning with Prefix Sampling

ICML 2026poster

Existing LLMs-post-training techniques are broadly categorized into supervised fine-tuning (SFT) and reinforcement fine-tuning (RFT). Each paradigm presents a distinct trade-off: (1) SFT excels at mimicking demonstration data, but can lead to problematic generalization as a form of behaviour cloning…

Cited by 0SourceScholar
2026

OmniVideoBench: Towards Audio-Visual Understanding Evaluation for Omni MLLMs

ICLR 2026poster

Recent advances in multimodal large language models (MLLMs) have demonstrated substantial potential in video understanding. However, existing benchmarks fail to comprehensively evaluate synergistic reasoning capabilities across audio and visual modalities, often neglecting either one of the modaliti…

Cited by 0SourcecodeScholar
2025

A Closer Look into Mixture-of-Experts in Large Language Models

NAACL 2025findings

Mixture-of-experts (MoE) is gaining increasing attention due to its unique properties and remarkable performance, especially for language tasks. By sparsely activating a subset of parameters for each token, MoE architecture could increase the model size without sacrificing computational efficiency,…

2025

AIM: Let Any Multimodal Large Language Models Embrace Efficient In-Context Learning

AAAI 2025technical

In-context learning (ICL) advances Large Language Models (LLMs) exhibiting emergent ability on downstream tasks without updating billions of parameters. However, in the area of multimodal Large Language Models (MLLMs), two problems hinder the application of multimodal ICL: (1) Most primary MLLMs are…

2025

Faster and Better LLMs via Latency-Aware Test-Time Scaling

EMNLP 2025

Test-Time Scaling (TTS) has proven effective in improving the performance of Large Language Models (LLMs) during inference. However, existing research has overlooked the efficiency of TTS from a latency-sensitive perspective. Through a latency-aware evaluation of representative TTS methods, we demon

Cited by 0SourcePDFScholar
2025

Layerwise Recurrent Router for Mixture-of-Experts

ICLR 2025poster

The scaling of large language models (LLMs) has revolutionized their capabilities in various tasks, yet this growth must be matched with efficient computational strategies. The Mixture-of-Experts (MoE) architecture stands out for its ability to scale model size without significantly increasing trai…

2025

MVU-Eval: Towards Multi-Video Understanding Evaluation for Multimodal LLMs

NeurIPS 2025poster

The advent of Multimodal Large Language Models (MLLMs) has expanded AI capabilities to visual modalities, yet existing evaluation benchmarks remain limited to single-video understanding, overlooking the critical need for multi-video understanding in real-world scenarios (e.g., sports analytics and a…

Cited by 0SourceScholar
2025

Multi-matrix Factorization Attention

ACL 2025finding

We propose novel attention architectures, Multi-matrix Factorization Attention (MFA) and MFA-Key-Reuse (MFA-KR). Existing variants for standard Multi-Head Attention (MHA), including SOTA methods like MLA, fail to maintain as strong performance under stringent Key-Value cache (KV cache) constraints.…

Cited by 0SourcePDFScholar
2025

OpenCoder: The Open Cookbook for Top-Tier Code Large Language Models

ACL 2025long

Code LLMs have been widely used in various domains, including code generation, logical reasoning, and agent systems. However, open-access code LLMs mostly only release weights, lacking key features such as reproducible data pipelines and transparent training protocols, which are crucial for advancin…

2025

Personalized Large Language Model Assistant with Evolving Conditional Memory

COLING 2025main

With the rapid development of large language models, AI assistants like ChatGPT have become increasingly integrated into people’s works and lives but are limited in personalized services. In this paper, we present a plug-and-play framework that could facilitate personalized large language model assi…

Cited by 3SourcePDFScholar
2025

Post-hoc Reward Calibration: A Case Study on Length Bias

ICLR 2025poster

Reinforcement Learning from Human Feedback aligns the outputs of Large Language Models with human values and preferences. Central to this process is the reward model (RM), which translates human feedback into training signals for optimising LLM behaviour. However, RMs can develop biases by exploitin…

2025

Predictable Scale (Part II) --- Farseer: A Refined Scaling Law in LLMs

NeurIPS 2025spotlight

Training Large Language Models (LLMs) is prohibitively expensive, creating a critical scaling gap where insights from small-scale experiments often fail to transfer to resource-intensive production systems, thereby hindering efficient innovation. To bridge this, we introduce Farseer, a novel and ref…

Cited by 0SourcecodeScholar
2025

SuperGPQA: Scaling LLM Evaluation across 285 Graduate Disciplines

NeurIPS 2025poster

Large language models (LLMs) have demonstrated remarkable proficiency in mainstream academic disciplines such as mathematics, physics, and computer science. However, human knowledge encompasses over 200 specialized disciplines, far exceeding the scope of existing benchmarks. The capabilities of LLMs…

Cited by 215SourceScholar
2025

UniICL: An Efficient ICL Framework Unifying Compression, Selection, and Generation

ACL 2025long

In-context learning (ICL) enhances the reasoning abilities of Large Language Models (LLMs) by prepending a few demonstrations. It motivates researchers to introduce more examples to provide additional contextual information for the generation. However, existing methods show a significant limitation…

Cited by 0SourcePDFScholar
2024

ChatMusician: Understanding and Generating Music Intrinsically with LLM

ACL 2024findings

While LLMs demonstrate impressive capabilities in musical knowledge, we find that music reasoning is still an unsolved task.We introduce ChatMusician, an open-source large language model (LLM) that integrates intrinsic musical abilities. It is based on continual pre-training and finetuning LLaMA2 on…

2024

GSDC Transformer: An Efficient and Effective Cue Fusion for Monocular Multi-Frame Depth Estimation

RA-L 2024

Depth estimation provides an alternative approach for perceiving 3D information in autonomous driving. Monocular depth estimation, whether with single-frame or multi-frame inputs, has achieved significant success by learning various types of cues and specializing in either static or dynamic scenes.

Cited by 3SourceScholar
2024

HyperMoE: Towards Better Mixture of Experts via Transferring Among Experts

ACL 2024long

The Mixture of Experts (MoE) for language models has been proven effective in augmenting the capacity of models by dynamically routing each input token to a specific subset of experts for processing. Despite the success, most existing methods face a challenge for balance between sparsity and the ava…

2024

MERT: Acoustic Music Understanding Model with Large-Scale Self-supervised Training

ICLR 2024poster

Self-supervised learning (SSL) has recently emerged as a promising paradigm for training generalisable models on large-scale data in the fields of vision, text, and speech. Although SSL has been proven effective in speech and audio, its application to music audio has yet to be thoroughly explored.…

2024

MetaGPT: Meta Programming for A Multi-Agent Collaborative Framework

ICLR 2024oral

Recently, remarkable progress has been made on automated problem solving through societies of agents based on large language models (LLMs). Previous LLM-based multi-agent systems can already solve simple dialogue tasks. More complex tasks, however, face challenges through logic inconsistencies due t…

2024

QuerySum: A Multi-Document Query-Focused Summarization Dataset Augmented with Similar Query Clusters

AAAI 2024technical

Query-focused summarization (QFS) aims to summarize the source document(s) with regard to a specific aspect of information given in a query. It plays an important role in presenting users with a concise answer summary from a set of query-relevant documents retrieved by the information retrieval syst…

2024

R3D-AD: Reconstruction via Diffusion for 3D Anomaly Detection

ECCV 2024poster

"3D anomaly detection plays a crucial role in monitoring parts for localized inherent defects in precision manufacturing. Embedding-based and reconstruction-based approaches are among the most popular and successful methods. However, there are two major challenges to the practical application of the…

Cited by 12SourcePDFScholar
2024

Xiezhi: An Ever-Updating Benchmark for Holistic Domain Knowledge Evaluation

AAAI 2024technical

New Natural Langauge Process~(NLP) benchmarks are urgently needed to align with the rapid development of large language models (LLMs). We present Xiezhi, the most comprehensive evaluation suite designed to assess holistic domain knowledge.Xiezhi comprises multiple-choice questions across 516 diverse…

2023

Do More with Less: Single-Model, Multi-Goal Architectures for Resource-Constrained Robots

IROS 2023poster

Deep learning methods are widely used in robotic applications. By learning from prior experience, the robot can abstract knowledge of the environment, and use this knowledge to accomplish different goals, such as object search, frontier exploration, or scene understanding, with a smaller amount of r…

Cited by 3SourceScholar
2023

Preserve Context Information for Extract-Generate Long-Input Summarization Framework

AAAI 2023technical

The Extract-generate framework has been a classic approach for text summarization. As pretrained language models struggling with long-input summarization for their high memory cost, extract-generate framework regains researchers' interests. However, the cost of its effectiveness in dealing with long…

Cited by 3SourcePDFScholar
2023

RefGPT: Dialogue Generation of GPT, by GPT, and for GPT

EMNLP 2023long findings

Large Language Models (LLMs) have attained the impressive capability to resolve a wide range of NLP tasks by fine-tuning high-quality instruction data. However, collecting human-written data of high quality, especially multi-turn dialogues, is expensive and unattainable for most people. Though previ…

Cited by 0SourcecodeScholar
2023

Separating Context and Pattern: Learning Disentangled Sentence Representations for Low-Resource Extractive Summarization

ACL 2023findings

Extractive summarization aims to select a set of salient sentences from the source document to form a summary. Context information has been considered one of the key factors for this task. Meanwhile, there also exist other pattern factors that can identify sentence importance, such as sentence posit…

Cited by 4SourcePDFScholar
2020

Fact-level Extractive Summarization with Hierarchical Graph Mask on BERT

COLING 2020main

Most current extractive summarization models generate summaries by selecting salient sentences. However, one of the problems with sentence-level extractive summarization is that there exists a gap between the human-written gold summary and the oracle sentence labels. In this paper, we propose to ext…