Search Results for author: Ziyue Wang

Found 20 papers, 8 papers with code

DAWN: Domain-Adaptive Weakly Supervised Nuclei Segmentation via Cross-Task Interactions

no code implementations23 Apr 2024 Ye Zhang, Yifeng Wang, Zijie Fang, Hao Bian, Linghan Cai, Ziyue Wang, Yongbing Zhang

However, the current weakly supervised nuclei segmentation approaches typically follow a two-stage pseudo-label generation and network training process.

Model Composition for Multimodal Large Language Models

no code implementations20 Feb 2024 Chi Chen, Yiyang Du, Zheng Fang, Ziyue Wang, Fuwen Luo, Peng Li, Ming Yan, Ji Zhang, Fei Huang, Maosong Sun, Yang Liu

In this paper, we propose a new paradigm through the model composition of existing MLLMs to create a new model that retains the modal understanding capabilities of each original model.

Browse and Concentrate: Comprehending Multimodal Content via prior-LLM Context Fusion

1 code implementation19 Feb 2024 Ziyue Wang, Chi Chen, Yiqi Zhu, Fuwen Luo, Peng Li, Ming Yan, Ji Zhang, Fei Huang, Maosong Sun, Yang Liu

With the bloom of Large Language Models (LLMs), Multimodal Large Language Models (MLLMs) that incorporate LLMs with pre-trained vision models have recently demonstrated impressive performance across diverse vision-language tasks.

SEINE: Structure Encoding and Interaction Network for Nuclei Instance Segmentation

1 code implementation18 Jan 2024 Ye Zhang, Linghan Cai, Ziyue Wang, Yongbing Zhang

Concretely, SEINE introduces a contour-based structure encoding (SE) that considers the correlation between nuclei structure and semantics, realizing a reasonable representation of the nuclei structure.

Instance Segmentation Semantic Segmentation

Filling the Image Information Gap for VQA: Prompting Large Language Models to Proactively Ask Questions

1 code implementation20 Nov 2023 Ziyue Wang, Chi Chen, Peng Li, Yang Liu

Large Language Models (LLMs) demonstrate impressive reasoning ability and the maintenance of world knowledge not only in natural language tasks, but also in some vision-language tasks such as open-domain knowledge-based visual question answering (OK-VQA).

Question Answering Visual Question Answering +1

Imperceptible Adversarial Attack via Invertible Neural Networks

1 code implementation28 Nov 2022 Zihan Chen, Ziyue Wang, JunJie Huang, Wentao Zhao, Xiao Liu, Dejian Guan

Adding perturbations via utilizing auxiliary gradient information or discarding existing details of the benign images are two common approaches for generating adversarial examples.

Adversarial Attack

Learn to Understand Negation in Video Retrieval

1 code implementation30 Apr 2022 Ziyue Wang, Aozhu Chen, Fan Hu, Xirong Li

We propose a learning based method for training a negation-aware video retrieval model.

Natural Language Queries Negation +3

Tractable and Near-Optimal Adversarial Algorithms for Robust Estimation in Contaminated Gaussian Models

no code implementations24 Dec 2021 Ziyue Wang, Zhiqiang Tan

This is the first time such near-optimal error rates are established for adversarial algorithms with linear discriminators under Huber's contamination model.

Lightweight Attentional Feature Fusion: A New Baseline for Text-to-Video Retrieval

1 code implementation3 Dec 2021 Fan Hu, Aozhu Chen, Ziyue Wang, Fangming Zhou, Jianfeng Dong, Xirong Li

In this paper we revisit feature fusion, an old-fashioned topic, in the new context of text-to-video retrieval.

 Ranked #1 on Ad-hoc video search on TRECVID-AVS20 (V3C1) (using extra training data)

Ad-hoc video search feature selection +3

Accelerating Coordinate Descent via Active Set Selection for Device Activity Detection for Multi-Cell Massive Random Access

no code implementations27 Apr 2021 Ziyue Wang, Ya-Feng Liu, Zhilin Chen, Wei Yu

Specifically, at each iteration, the proposed active set CD algorithm first selects a small subset of all devices, namely the active set, which contains a few devices that contribute the most to the deviation from the first-order optimality condition of the MLE problem thus potentially can provide the most improvement to the objective function, then applies the CD algorithm to perform the detection for the devices in the active set.

Action Detection Activity Detection +1

An Efficient Active Set Algorithm for Covariance Based Joint Data and Activity Detection for Massive Random Access with Massive MIMO

no code implementations6 Feb 2021 Ziyue Wang, Zhilin Chen, Ya-Feng Liu, Foad Sohrabi, Wei Yu

Specifically, at each iteration, the proposed algorithm focuses on only a small subset of all potential sequences, namely the active set, which contains a few most likely active sequences (i. e., transmitted sequences by all active devices), and performs the detection for the sequences in the active set.

Action Detection Activity Detection +1

Entity Profiling in Knowledge Graphs

no code implementations29 Feb 2020 Xiang Zhang, Qingqing Yang, Jinru Ding, Ziyue Wang

Traditional profiling technologies encompass a vast array of methods to find distinctive features in various applications, which can help to differentiate entities in the process of human understanding of KGs.

Knowledge Graphs Representation Learning

CJRC: A Reliable Human-Annotated Benchmark DataSet for Chinese Judicial Reading Comprehension

no code implementations19 Dec 2019 Xingyi Duan, Baoxin Wang, Ziyue Wang, Wentao Ma, Yiming Cui, Dayong Wu, Shijin Wang, Ting Liu, Tianxiang Huo, Zhen Hu, Heng Wang, Zhiyuan Liu

We present a Chinese judicial reading comprehension (CJRC) dataset which contains approximately 10K documents and almost 50K questions with answers.

Machine Reading Comprehension

IFlyLegal: A Chinese Legal System for Consultation, Law Searching, and Document Analysis

no code implementations IJCNLP 2019 Ziyue Wang, Baoxin Wang, Xingyi Duan, Dayong Wu, Shijin Wang, Guoping Hu, Ting Liu

To our knowledge, IFlyLegal is the first Chinese legal system that employs up-to-date NLP techniques and caters for needs of different user groups, such as lawyers, judges, procurators, and clients.

Natural Language Inference Question Answering +1

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