Search Results for author: Siqi Wang

Found 31 papers, 15 papers with code

TextSquare: Scaling up Text-Centric Visual Instruction Tuning

no code implementations19 Apr 2024 Jingqun Tang, Chunhui Lin, Zhen Zhao, Shu Wei, Binghong Wu, Qi Liu, Hao Feng, Yang Li, Siqi Wang, Lei Liao, Wei Shi, Yuliang Liu, Hao liu, Yuan Xie, Xiang Bai, Can Huang

Text-centric visual question answering (VQA) has made great strides with the development of Multimodal Large Language Models (MLLMs), yet open-source models still fall short of leading models like GPT4V and Gemini, partly due to a lack of extensive, high-quality instruction tuning data.

Hallucination Hallucination Evaluation +2

Asphalt Concrete Characterization Using Digital Image Correlation: A Systematic Review of Best Practices, Applications, and Future Vision

no code implementations26 Feb 2024 Siqi Wang, Zehui Zhu, Tao Ma, Jianwei Fan

This article presents a state-of-art review of DIC as a crucial tool for laboratory testing of asphalt concrete (AC), primarily focusing on the widely utilized 2D-DIC and 3D-DIC techniques.

Real-Time Asphalt Pavement Layer Thickness Prediction Using Ground-Penetrating Radar Based on a Modified Extended Common Mid-Point (XCMP) Approach

no code implementations7 Jan 2024 Siqi Wang, Zhen Leng, Xin Sui, Weiguang Zhang, Tao Ma, Zehui Zhu

This study investigates the affecting factors and develops a modified XCMP method to allow automatic thickness prediction of in-service asphalt pavement with non-uniform dielectric properties through depth.

Dielectric Constant Edge Detection +1

Synthesis of Temporally-Robust Policies for Signal Temporal Logic Tasks using Reinforcement Learning

1 code implementation10 Dec 2023 Siqi Wang, ShaoYuan Li, Li Yin, Xiang Yin

The second objective is to maximize the worst-case spatial robustness value within a bounded time shift.

Q-Learning

FFT: Towards Harmlessness Evaluation and Analysis for LLMs with Factuality, Fairness, Toxicity

1 code implementation30 Nov 2023 Shiyao Cui, Zhenyu Zhang, Yilong Chen, Wenyuan Zhang, Tianyun Liu, Siqi Wang, Tingwen Liu

The widespread of generative artificial intelligence has heightened concerns about the potential harms posed by AI-generated texts, primarily stemming from factoid, unfair, and toxic content.

Fairness Instruction Following +1

A Unified Framework for Connecting Noise Modeling to Boost Noise Detection

1 code implementation30 Nov 2023 Siqi Wang, Chau Pham, Bryan A. Plummer

In this work, we explore the integration of these two approaches, proposing an interconnected structure with three crucial blocks: noise modeling, source knowledge identification, and enhanced noise detection using noise source-knowledge-integration methods.

Learning with noisy labels

CHAMMI: A benchmark for channel-adaptive models in microscopy imaging

2 code implementations NeurIPS 2023 Zitong Chen, Chau Pham, Siqi Wang, Michael Doron, Nikita Moshkov, Bryan A. Plummer, Juan C. Caicedo

In this paper, we present a benchmark for investigating channel-adaptive models in microscopy imaging, which consists of 1) a dataset of varied-channel single-cell images, and 2) a biologically relevant evaluation framework.

Human-M3: A Multi-view Multi-modal Dataset for 3D Human Pose Estimation in Outdoor Scenes

1 code implementation1 Aug 2023 Bohao Fan, Siqi Wang, Wenxuan Guo, Wenzhao Zheng, Jianjiang Feng, Jie zhou

In this article, we propose Human-M3, an outdoor multi-modal multi-view multi-person human pose database which includes not only multi-view RGB videos of outdoor scenes but also corresponding pointclouds.

3D Human Pose Estimation

LNL+K: Learning with Noisy Labels and Noise Source Distribution Knowledge

1 code implementation20 Jun 2023 Siqi Wang, Bryan A. Plummer

Learning with noisy labels (LNL) is challenging as the model tends to memorize noisy labels, which can lead to overfitting.

Learning with noisy labels

USD: Unknown Sensitive Detector Empowered by Decoupled Objectness and Segment Anything Model

no code implementations4 Jun 2023 Yulin He, Wei Chen, Yusong Tan, Siqi Wang

Open World Object Detection (OWOD) is a novel and challenging computer vision task that enables object detection with the ability to detect unknown objects.

Object object-detection +1

Cross-modal Contrastive Learning for Multimodal Fake News Detection

1 code implementation25 Feb 2023 Longzheng Wang, Chuang Zhang, Hongbo Xu, Yongxiu Xu, Xiaohan Xu, Siqi Wang

An attention mechanism with an attention guidance module is implemented to help effectively and interpretably aggregate the aligned unimodal representations and the cross-modality correlations.

Contrastive Learning Fake News Detection +1

Learning the Propagation of Worms in Wireless Sensor Networks

no code implementations20 Sep 2022 Yifan Wang, Siqi Wang, Guangmo Tong

Wireless sensor networks (WSNs) are composed of spatially distributed sensors and are considered vulnerable to attacks by worms and their variants.

Deep-Steiner: Learning to Solve the Euclidean Steiner Tree Problem

1 code implementation20 Sep 2022 Siqi Wang, Yifan Wang, Guangmo Tong

The Euclidean Steiner tree problem seeks the min-cost network to connect a collection of target locations, and it underlies many applications of wireless networks.

Graph Representation Learning Steiner Tree Problem

ReCo: A Dataset for Residential Community Layout Planning

1 code implementation8 Jun 2022 Xi Chen, Yun Xiong, Siqi Wang, Haofen Wang, Tao Sheng, Yao Zhang, Yu Ye

In order to address the issues and advance a benchmark dataset for various intelligent spatial design and analysis applications in the development of smart city, we introduce Residential Community Layout Planning (ReCo) Dataset, which is the first and largest open-source vector dataset related to real-world community to date.

Generative Adversarial Network Layout Design

An Effective Transformer-based Solution for RSNA Intracranial Hemorrhage Detection Competition

1 code implementation16 May 2022 Fangxin Shang, Siqi Wang, Xiaorong Wang, Yehui Yang

Nearly all the top solutions rely on 2D convolutional networks and sequential models (Bidirectional GRU or LSTM) to extract intra-slice and inter-slice features, respectively.

Anchoring to Exemplars for Training Mixture-of-Expert Cell Embeddings

no code implementations6 Dec 2021 Siqi Wang, Manyuan Lu, Nikita Moshkov, Juan C. Caicedo, Bryan A. Plummer

Analyzing the morphology of cells in microscopy images can provide insights into the mechanism of compounds or the function of genes.

Drug Discovery

Video Abnormal Event Detection by Learning to Complete Visual Cloze Tests

1 code implementation5 Aug 2021 Siqi Wang, Guang Yu, Zhiping Cai, Xinwang Liu, En Zhu, Jianping Yin

With each patch and the patch sequence of a STC compared to a visual "word" and "sentence" respectively, we deliberately erase a certain "word" (patch) to yield a VCT.

Cloze Test Event Detection +2

Multi-view Deep One-class Classification: A Systematic Exploration

no code implementations27 Apr 2021 Siqi Wang, Jiyuan Liu, Guang Yu, Xinwang Liu, Sihang Zhou, En Zhu, Yuexiang Yang, Jianping Yin

Third, to remedy the problem that limited benchmark datasets are available for multi-view deep OCC, we extensively collect existing public data and process them into more than 30 new multi-view benchmark datasets via multiple means, so as to provide a publicly available evaluation platform for multi-view deep OCC.

Classification General Classification +1

One-Pass Multi-View Clustering for Large-Scale Data

no code implementations ICCV 2021 Jiyuan Liu, Xinwang Liu, Yuexiang Yang, Li Liu, Siqi Wang, Weixuan Liang, Jiangyong Shi

In this way, the generated partition can guide multi-view matrix factorization to produce more purposive coefficient matrix which, as a feedback, improves the quality of partition.

Clustering

Rethink AI-based Power Grid Control: Diving Into Algorithm Design

no code implementations23 Dec 2020 Xiren Zhou, Siqi Wang, Ruisheng Diao, Desong Bian, Jiahui Duan, Di Shi

Recently, deep reinforcement learning (DRL)-based approach has shown promisein solving complex decision and control problems in power engineering domain. In this paper, we present an in-depth analysis of DRL-based voltage control fromaspects of algorithm selection, state space representation, and reward engineering. To resolve observed issues, we propose a novel imitation learning-based approachto directly map power grid operating points to effective actions without any interimreinforcement learning process.

Imitation Learning reinforcement-learning +1

On Training Effective Reinforcement Learning Agents for Real-time Power Grid Operation and Control

no code implementations11 Dec 2020 Ruisheng Diao, Di Shi, Bei Zhang, Siqi Wang, Haifeng Li, Chunlei Xu, Tu Lan, Desong Bian, Jiajun Duan

Deriving fast and effectively coordinated control actions remains a grand challenge affecting the secure and economic operation of today's large-scale power grid.

Optimization and Control Systems and Control Systems and Control

A Self-Supervised Gait Encoding Approach with Locality-Awareness for 3D Skeleton Based Person Re-Identification

1 code implementation5 Sep 2020 Haocong Rao, Siqi Wang, Xiping Hu, Mingkui Tan, Yi Guo, Jun Cheng, Xinwang Liu, Bin Hu

This paper proposes a self-supervised gait encoding approach that can leverage unlabeled skeleton data to learn gait representations for person Re-ID.

Contrastive Learning Person Re-Identification +2

Self-Supervised Gait Encoding with Locality-Aware Attention for Person Re-Identification

1 code implementation21 Aug 2020 Haocong Rao, Siqi Wang, Xiping Hu, Mingkui Tan, Huang Da, Jun Cheng, Bin Hu

Unlike previous methods, we for the first time propose a generic gait encoding approach that can utilize unlabeled skeleton data to learn gait representations in a self-supervised manner.

Person Re-Identification

Evaluating Load Models and Their Impacts on Power Transfer Limits

no code implementations7 Aug 2020 Xinan Wang, Yishen Wang, Di Shi, Jianhui Wang, Siqi Wang, Ruisheng Diao, Zhiwei Wang

Since the load dynamics have substantial impacts on power system transient stability, load models are one critical factor that affects the power transfer limits.

Q-Learning

Effective End-to-end Unsupervised Outlier Detection via Inlier Priority of Discriminative Network

1 code implementation NeurIPS 2019 Siqi Wang, Yijie Zeng, Xinwang Liu, En Zhu, Jianping Yin, Chuanfu Xu, Marius Kloft

Despite the wide success of deep neural networks (DNN), little progress has been made on end-to-end unsupervised outlier detection (UOD) from high dimensional data like raw images.

Outlier Detection Representation Learning +1

Neural Network Inference on Mobile SoCs

no code implementations24 Aug 2019 Siqi Wang, Anuj Pathania, Tulika Mitra

Mobile devices are empowered with heterogeneous multi-processor Systems-on-Chips (SoCs) to process ML workloads such as Convolutional Neural Network (CNN) inference.

BEBP: An Poisoning Method Against Machine Learning Based IDSs

no code implementations11 Mar 2018 Pan Li, Qiang Liu, Wentao Zhao, Dongxu Wang, Siqi Wang

In this paper, we adopt the Edge Pattern Detection (EPD) algorithm to design a novel poisoning method that attack against several machine learning algorithms used in IDSs.

BIG-bench Machine Learning Intrusion Detection

Cannot find the paper you are looking for? You can Submit a new open access paper.