activity
20222026
most citedDUET: A Tuning-Free Device-Cloud Collaborative Parameters Generation Framework for Efficient Device Model Generalization

42 citations · 88 across the 34 of their papers we have counts for

collaborators

35 papers

cs.CV2026

MLLM-Guided Semantic Correction for Text-to-Video Generation

Junhao Chen, Zheqi Lv, Keting Yin +6

Recent advances in diffusion models and Transformer architectures have led to significant progress in text-to-video generation. However, these models often suffer from semantic err…

cs.CV2026

NaviCache: Test-Time Self-Calibration Caching for Video Generation

Zheqi Lv, Zhibo Zhu, Jinke Wang +6

Video Diffusion Models (VDMs) is constrained by immense computational costs. While offline calibration-based acceleration suffers from calibration data dependency, prohibitive cali…

cs.CV2026

Training-Free Semantic Correction for Autoregressive Visual Models

Junhao Chen, Chanyu Zhu, Zheqi Lv +2

Autoregressive visual models (AVMs) based on next-scale prediction have emerged as a prominent paradigm for image and video synthesis. However, decomposing the generation process i…

cs.CV2026

DeepTaxon: An Interpretable Retrieval-Augmented Multimodal Framework for Unified Species Identification and Discovery

Jiawei Wang, Ming Lei, Yaning Yang +8

Identifying species in biology among tens of thousands of visually similar taxa while discovering unknown species in open-world environments remains a fundamental challenge in biod…

cs.IR2026

Semantic Trimming and Auxiliary Multi-step Prediction for Generative Recommendation

Tianyu Zhan, Kairui Fu, Chengfei Lv +2

Generative Recommendation (GR) has recently transitioned from atomic item-indexing to Semantic ID (SID)-based frameworks to capture intrinsic item relationships and enhance general…

cs.CV2025

UnicEdit-10M: A Dataset and Benchmark Breaking the Scale-Quality Barrier via Unified Verification for Reasoning-Enriched Edits

Keming Ye, Zhipeng Huang, Canmiao Fu +7

With the rapid advances of powerful multimodal models such as GPT-4o, Nano Banana, and Seedream 4.0 in Image Editing, the performance gap between closed-source and open-source mode…

cs.IR2025

RASTP: Representation-Aware Semantic Token Pruning for Generative Recommendation with Semantic Identifiers

Tianyu Zhan, Kairui Fu, Zheqi Lv +1

Generative recommendation systems typically leverage Semantic Identifiers (SIDs), which represent each item as a sequence of tokens that encode semantic information. However, repre…

cs.LG2025

Tackling Device Data Distribution Real-time Shift via Prototype-based Parameter Editing

Zheqi Lv, Wenqiao Zhang, Kairui Fu +6

The on-device real-time data distribution shift on devices challenges the generalization of lightweight on-device models. This critical issue is often overlooked in current researc…

cs.LG2025

A Rolling Stone Gathers No Moss: Adaptive Policy Optimization for Stable Self-Evaluation in Large Multimodal Models

Wenkai Wang, Hongcan Guo, Zheqi Lv +1

Self-evaluation, a model's ability to assess the correctness of its own output, is crucial for Large Multimodal Models (LMMs) to achieve self-improvement in multi-turn conversation…

cs.CL2025

Graft: Integrating the Domain Knowledge via Efficient Parameter Synergy for MLLMs

Yang Dai, Jianxiang An, Tianwei Lin +6

Multimodal Large Language Models (MLLMs) have achieved success across various domains. However, their applicability tends to degrade when confronted with different types of data in…

cs.IR2025

Device-Cloud Collaborative Correction for On-Device Recommendation

Tianyu Zhan, Shengyu Zhang, Zheqi Lv +4

With the rapid development of recommendation models and device computing power, device-based recommendation has become an important research area due to its better real-time perfor…

cs.CV2025

Multimodal LLM-Guided Semantic Correction in Text-to-Image Diffusion

Zheqi Lv, Junhao Chen, Qi Tian +3

Diffusion models have become the mainstream architecture for text-to-image generation, achieving remarkable progress in visual quality and prompt controllability. However, current…

cs.LG2025

Cuff-KT: Tackling Learners' Real-time Learning Pattern Adjustment via Tuning-Free Knowledge State Guided Model Updating

Yiyun Zhou, Zheqi Lv, Shengyu Zhang +1

Knowledge Tracing (KT) is a core component of Intelligent Tutoring Systems, modeling learners' knowledge state to predict future performance and provide personalized learning suppo…

cs.IR2025★ 1 cited

ThinkRec: Thinking-based recommendation via LLM

Qihang Yu, Kairui Fu, Zheqi Lv +6

Recent advances in large language models (LLMs) have enabled more semantic-aware recommendations through natural language generation. Existing LLM for recommendation (LLM4Rec) meth…

cs.LG2025

Disentangled Knowledge Tracing for Alleviating Cognitive Bias

Yiyun Zhou, Zheqi Lv, Shengyu Zhang +1

In the realm of Intelligent Tutoring System (ITS), the accurate assessment of students' knowledge states through Knowledge Tracing (KT) is crucial for personalized learning. Howeve…

cs.LG2025

Optimize Incompatible Parameters through Compatibility-aware Knowledge Integration

Zheqi Lv, Keming Ye, Zishu Wei +7

Deep neural networks have become foundational to advancements in multiple domains, including recommendation systems, natural language processing, and so on. Despite their successes…

cs.IR2025★ 6 cited

Collaboration of Large Language Models and Small Recommendation Models for Device-Cloud Recommendation

Zheqi Lv, Tianyu Zhan, Wenjie Wang +6

Large Language Models (LLMs) for Recommendation (LLM4Rec) is a promising research direction that has demonstrated exceptional performance in this field. However, its inability to c…

cs.DC2025

Forward Once for All: Structural Parameterized Adaptation for Efficient Cloud-coordinated On-device Recommendation

Kairui Fu, Zheqi Lv, Shengyu Zhang +2

In cloud-centric recommender system, regular data exchanges between user devices and cloud could potentially elevate bandwidth demands and privacy risks. On-device recommendation e…

cs.CL2025

Cascaded Self-Evaluation Augmented Training for Lightweight Multimodal LLMs

Zheqi Lv, Wenkai Wang, Jiawei Wang +2

Efficient Multimodal Large Language Models (EMLLMs) can improve performance through Chain-of-Thought (CoT) reasoning, but they have poor self-evaluation capabilities during the CoT…

cs.CV2024

MAKIMA: Tuning-free Multi-Attribute Open-domain Video Editing via Mask-Guided Attention Modulation

Haoyu Zheng, Wenqiao Zhang, Zheqi Lv +8

Diffusion-based text-to-image (T2I) models have demonstrated remarkable results in global video editing tasks. However, their focus is primarily on global video modifications, and…

cs.AI2024

Boosting Private Domain Understanding of Efficient MLLMs: A Tuning-free, Adaptive, Universal Prompt Optimization Framework

Jiang Liu, Bolin Li, Haoyuan Li +13

Efficient multimodal large language models (EMLLMs), in contrast to multimodal large language models (MLLMs), reduce model size and computational costs and are often deployed on re…

cs.IR2024

Preliminary Evaluation of the Test-Time Training Layers in Recommendation System (Student Abstract)

Tianyu Zhan, Zheqi Lv, Shengyu Zhang +1

This paper explores the application and effectiveness of Test-Time Training (TTT) layers in improving the performance of recommendation systems. We developed a model, TTT4Rec, util…

cs.IR2024★ 2 cited

Semantic Codebook Learning for Dynamic Recommendation Models

Zheqi Lv, Shaoxuan He, Tianyu Zhan +5

Dynamic sequential recommendation (DSR) can generate model parameters based on user behavior to improve the personalization of sequential recommendation under various user preferen…

cs.DC2024

DIET: Customized Slimming for Incompatible Networks in Sequential Recommendation

Kairui Fu, Shengyu Zhang, Zheqi Lv +2

Due to the continuously improving capabilities of mobile edges, recommender systems start to deploy models on edges to alleviate network congestion caused by frequent mobile reques…