activity
20232026
most citedA Debiased Nearest Neighbors Framework for Multi-Label Text Classification

1 citations · 2 across the 5 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Harmful Responses Are Jailbreak Templates: Transferring Autoregressive Jailbreaks to Diffusion Language Models

Jinwei Gan, Zifeng Cheng, Zhiwei Jiang +3

Diffusion large language models (dLLMs) enable flexible masked generation through bidirectional context modeling, but this capability also introduces a distinct jailbreak attack su…

cs.CL2026

Selecting What Matters: Semantic Compression-Guided Selective Pooling for Long-Context Embeddings

Zifeng Cheng, Jie Zheng, Zhiwei Jiang +4

Large language models (LLMs) have shown strong potential as training-free text encoders for long-context embeddings. Existing approaches primarily improve information flow under ca…

cs.CL2025

RegionMarker: A Region-Triggered Semantic Watermarking Framework for Embedding-as-a-Service Copyright Protection

Shufan Yang, Zifeng Cheng, Zhiwei Jiang +5

Embedding-as-a-Service (EaaS) is an effective and convenient deployment solution for addressing various NLP tasks. Nevertheless, recent research has shown that EaaS is vulnerable t…

cs.CV2025

MUVR: A Multi-Modal Untrimmed Video Retrieval Benchmark with Multi-Level Visual Correspondence

Yue Feng, Jinwei Hu, Qijia Lu +11

We propose the Multi-modal Untrimmed Video Retrieval task, along with a new benchmark (MUVR) to advance video retrieval for long-video platforms. MUVR aims to retrieve untrimmed vi…

cs.CV2025

Advanced Sign Language Video Generation with Compressed and Quantized Multi-Condition Tokenization

Cong Wang, Zexuan Deng, Zhiwei Jiang +6

Sign Language Video Generation (SLVG) seeks to generate identity-preserving sign language videos from spoken language texts. Existing methods primarily rely on the single coarse co…

cs.CV2025

Implicit Location-Caption Alignment via Complementary Masking for Weakly-Supervised Dense Video Captioning

Shiping Ge, Qiang Chen, Zhiwei Jiang +4

Weakly-Supervised Dense Video Captioning (WSDVC) aims to localize and describe all events of interest in a video without requiring annotations of event boundaries. This setting pos…

cs.CL2024★ 1 cited

A Debiased Nearest Neighbors Framework for Multi-Label Text Classification

Zifeng Cheng, Zhiwei Jiang, Yafeng Yin +5

Multi-Label Text Classification (MLTC) is a practical yet challenging task that involves assigning multiple non-exclusive labels to each document. Previous studies primarily focus…

cs.CL2024

Multi-Prompting Decoder Helps Better Language Understanding

Zifeng Cheng, Zhaoling Chen, Zhiwei Jiang +4

Recent Pre-trained Language Models (PLMs) usually only provide users with the inference APIs, namely the emerging Model-as-a-Service (MaaS) setting. To adapt MaaS PLMs to downstrea…

cs.CV2023★ 1 cited

Controlling Class Layout for Deep Ordinal Classification via Constrained Proxies Learning

Cong Wang, Zhiwei Jiang, Yafeng Yin +3

For deep ordinal classification, learning a well-structured feature space specific to ordinal classification is helpful to properly capture the ordinal nature among classes. Intuit…