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Run Luo

18 accepted papers

2026

Implicit Actor Critic Coupling via a Supervised Learning Framework for RLVR

ICML 2026poster

Recent advances in Reinforcement Learning with Verifiable Rewards (RLVR) have empowered large language models (LLMs) to tackle challenging reasoning tasks such as mathematics and programming. Despite its promise, the RLVR paradigm poses significant challenges, as existing methods often suffer from s…

Cited by 0SourceScholar
2026

Learning Ordinal Probabilistic Reward from Preferences

ICLR 2026poster

Reward models are crucial for aligning large language models (LLMs) with human values and intentions. Existing approaches follow either Generative (GRMs) or Discriminative (DRMs) paradigms, yet both suffer from limitations: GRMs typically demand costly point-wise supervision, while DRMs produce unca…

Cited by 0SourceScholar
2026

NExT-OMNI: Towards Any-to-Any Omnimodal Foundation Models with Discrete Flow Matching

ICLR 2026poster

Next-generation multimodal foundation models capable of any-to-any cross-modal generation and multi-turn interaction will serve as core components of artificial general intelligence systems, playing a pivotal role in human-machine interaction. However, most existing multimodal models remain constrai…

Cited by 0SourceScholar
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

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

Hierarchical Context Pruning: Optimizing Real-World Code Completion with Repository-Level Pretrained Code LLMs

AAAI 2025technical

Some of the latest released Code Large Language Models (Code LLMs) have been trained on repository-level code data, enabling them to perceive repository structures and utilize cross-file code information. This capability allows us to directly concatenate the content of repository code files in promp…

2025

MMEvol: Empowering Multimodal Large Language Models with Evol-Instruct

ACL 2025finding

The development of Multimodal Large Language Models (MLLMs) has seen significant progress, driven by increasing demands across various fields (e.g., multimodal agents, embodied intelligence). While model-driven approaches aim to enhance MLLM capabilities through diverse architectures, their performa…

Cited by 0SourcePDFScholar
2025

OmniCharacter: Towards Immersive Role-Playing Agents with Seamless Speech-Language Personality Interaction

ACL 2025long

Role-Playing Agents (RPAs), benefiting from large language models, is an emerging interactive AI system that simulates roles or characters with diverse personalities. However, existing methods primarily focus on mimicking dialogues among roles in textual form, neglecting the role’s voice traits (e.g…

2025

OpenOmni: Advancing Open-Source Omnimodal Large Language Models with Progressive Multimodal Alignment and Real-time Emotional Speech Synthesis

NeurIPS 2025poster

Recent advancements in omnimodal learning have significantly improved understanding and generation across images, text, and speech, yet these developments remain predominantly confined to proprietary models. The lack of high-quality omnimodal datasets and the challenges of real-time emotional speech…

Cited by 0SourcecodeScholar
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

Temporal Coherent Object Flow for Multi-Object Tracking

AAAI 2025technical

Multi-object tracking is a challenging vision task that requires simultaneous reasoning about object detection and object association. Conventional solutions use frame as the basic unit and typically rely on a motion predictor that exploits the appearance features to associate detected candidates, l…

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

DiffusionTrack: Diffusion Model for Multi-Object Tracking

AAAI 2024technical

Multi-object tracking (MOT) is a challenging vision task that aims to detect individual objects within a single frame and associate them across multiple frames. Recent MOT approaches can be categorized into two-stage tracking-by-detection (TBD) methods and one-stage joint detection and tracking (JDT…

2024

Leave No Document Behind: Benchmarking Long-Context LLMs with Extended Multi-Doc QA

EMNLP 2024main

Long-context modeling capabilities of Large Language Models (LLMs) have garnered widespread attention, leading to the emergence of LLMs with ultra-context windows. Meanwhile, benchmarks for evaluating long-context language models are gradually catching up. However, existing benchmarks employ irrelev…

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…

2023

Compact Transformer Tracker with Correlative Masked Modeling

AAAI 2023technical

Transformer framework has been showing superior performances in visual object tracking for its great strength in information aggregation across the template and search image with the well-known attention mechanism. Most recent advances focus on exploring attention mechanism variants for better infor…