Search Results for author: Jiang Wu

Found 23 papers, 9 papers with code

Utilize the Flow before Stepping into the Same River Twice: Certainty Represented Knowledge Flow for Refusal-Aware Instruction Tuning

no code implementations9 Oct 2024 Runchuan Zhu, Zhipeng Ma, Jiang Wu, Junyuan Gao, Jiaqi Wang, Dahua Lin, Conghui He

By modifying responses of unknown questions in the training data to refusal responses such as "I don't know", RAIT enhances the reliability of LLMs and reduces their hallucination.

Hallucination Multiple-choice +1

CATP: Context-Aware Trajectory Prediction with Competition Symbiosis

no code implementations10 Jul 2024 Jiang Wu, Dongyu Liu, YuChen Lin, Yingcai Wu

To address this issue, we propose a ``manager-worker'' framework to unleash the full potential of contextual information and construct CATP model, an implementation of the framework for Context-Aware Trajectory Prediction.

Trajectory Prediction

Diffusion Actor-Critic with Entropy Regulator

no code implementations24 May 2024 Yinuo Wang, Likun Wang, YuXuan Jiang, Wenjun Zou, Tong Liu, Xujie Song, Wenxuan Wang, Liming Xiao, Jiang Wu, Jingliang Duan, Shengbo Eben Li

This algorithm conceptualizes the reverse process of the diffusion model as a novel policy function and leverages the capability of the diffusion model to fit multimodal distributions, thereby enhancing the representational capacity of the policy.

Decision Making Reinforcement Learning (RL)

FoundaBench: Evaluating Chinese Fundamental Knowledge Capabilities of Large Language Models

no code implementations29 Apr 2024 Wei Li, Ren Ma, Jiang Wu, Chenya Gu, Jiahui Peng, Jinyang Len, Songyang Zhang, Hang Yan, Dahua Lin, Conghui He

In the burgeoning field of large language models (LLMs), the assessment of fundamental knowledge remains a critical challenge, particularly for models tailored to Chinese language and culture.

Common Sense Reasoning Multiple-choice

GoMVS: Geometrically Consistent Cost Aggregation for Multi-View Stereo

1 code implementation CVPR 2024 Jiang Wu, Rui Li, Haofei Xu, Wenxun Zhao, Yu Zhu, Jinqiu Sun, Yanning Zhang

More specifically, we correspond and propagate adjacent costs to the reference pixel by leveraging the local geometric smoothness in conjunction with surface normals.

3D Reconstruction

VHM: Versatile and Honest Vision Language Model for Remote Sensing Image Analysis

2 code implementations29 Mar 2024 Chao Pang, Xingxing Weng, Jiang Wu, Jiayu Li, Yi Liu, Jiaxing Sun, Weijia Li, Shuai Wang, Litong Feng, Gui-Song Xia, Conghui He

VHM is built on a large-scale remote sensing image-text dataset with rich-content captions (VersaD), and an honest instruction dataset comprising both factual and deceptive questions (HnstD).

Hallucination Image Captioning +6

Benchmarking Chinese Commonsense Reasoning of LLMs: From Chinese-Specifics to Reasoning-Memorization Correlations

1 code implementation21 Mar 2024 Jiaxing Sun, Weiquan Huang, Jiang Wu, Chenya Gu, Wei Li, Songyang Zhang, Hang Yan, Conghui He

We introduce CHARM, the first benchmark for comprehensively and in-depth evaluating the commonsense reasoning ability of large language models (LLMs) in Chinese, which covers both globally known and Chinese-specific commonsense.

Benchmarking Memorization

Enhanced User Interaction in Operating Systems through Machine Learning Language Models

no code implementations24 Feb 2024 Chenwei Zhang, Wenran Lu, Chunhe Ni, Hongbo Wang, Jiang Wu

This iterative optimization process can continuously improve the quality and performance of the product to meet the changing needs of users.

Language Modelling Large Language Model +2

Enhancing Cloud-Based Large Language Model Processing with Elasticsearch and Transformer Models

no code implementations24 Feb 2024 Chunhe Ni, Jiang Wu, Hongbo Wang, Wenran Lu, Chenwei Zhang

We gain a comprehensive understanding of semantic search principles and acquire practical skills for implementing semantic search in real-world model application scenarios.

Language Modelling Large Language Model

Data Pipeline Training: Integrating AutoML to Optimize the Data Flow of Machine Learning Models

no code implementations20 Feb 2024 Jiang Wu, Hongbo Wang, Chunhe Ni, Chenwei Zhang, Wenran Lu

With the increasing diversification and complexity of Data sources, as well as the rapid growth of data volumes, building an efficient Data Pipeline has become crucial for improving work efficiency and solving complex problems.

AutoML

Boosting Multi-view Stereo with Late Cost Aggregation

1 code implementation22 Jan 2024 Jiang Wu, Rui Li, Yu Zhu, Wenxun Zhao, Jinqiu Sun, Yanning Zhang

To address this challenge, we present a late aggregation approach that allows for aggregating pairwise costs throughout the network feed-forward process, achieving accurate estimations with only minor changes of the plain CasMVSNet.

Blocking Geometric Matching

FedDWA: Personalized Federated Learning with Dynamic Weight Adjustment

1 code implementation10 May 2023 Jiahao Liu, Jiang Wu, Jinyu Chen, Miao Hu, Yipeng Zhou, Di wu

In this paper, we propose a new PFL algorithm called \emph{FedDWA (Federated Learning with Dynamic Weight Adjustment)} to address the above problem, which leverages the parameter server (PS) to compute personalized aggregation weights based on collected models from clients.

Personalized Federated Learning

Detecting Building Changes with Off-Nadir Aerial Images

1 code implementation26 Jan 2023 Chao Pang, Jiang Wu, Jian Ding, Can Song, Gui-Song Xia

The tilted viewing nature of the off-nadir aerial images brings severe challenges to the building change detection (BCD) problem: the mismatch of the nearby buildings and the semantic ambiguity of the building facades.

Building change detection for remote sensing images Change Detection

Rethinking the Detection Head Configuration for Traffic Object Detection

no code implementations8 Oct 2022 Yi Shi, Jiang Wu, Shixuan Zhao, Gangyao Gao, Tao Deng, Hongmei Yan

The first is the detection head and object distribution matching strategy, which guides the rational configuration of detection head, so as to leverage multi-scale features to effectively detect objects at vastly different scales.

Object object-detection +2

SimPer: Simple Self-Supervised Learning of Periodic Targets

1 code implementation6 Oct 2022 Yuzhe Yang, Xin Liu, Jiang Wu, Silviu Borac, Dina Katabi, Ming-Zher Poh, Daniel McDuff

From human physiology to environmental evolution, important processes in nature often exhibit meaningful and strong periodic or quasi-periodic changes.

Inductive Bias Self-Supervised Learning

Uncertainty Set Prediction of Aggregated Wind Power Generation based on Bayesian LSTM and Spatio-Temporal Analysis

no code implementations7 Oct 2021 Xiaopeng Li, Jiang Wu, Zhanbo Xu, Kun Liu, Jun Yu, Xiaohong Guan

This paper focuses on the uncertainty set prediction of the aggregated generation of geographically distributed wind farms.

EventAnchor: Reducing Human Interactions in Event Annotation of Racket Sports Videos

no code implementations13 Jan 2021 Dazhen Deng, Jiang Wu, Jiachen Wang, Yihong Wu, Xiao Xie, Zheng Zhou, HUI ZHANG, Xiaolong Zhang, Yingcai Wu

The popularity of racket sports (e. g., tennis and table tennis) leads to high demands for data analysis, such as notational analysis, on player performance.

Robust Protection of III-V Nanowires in Water Splitting by a Thin Compact TiO$_2$ Layer

no code implementations16 Dec 2020 Fan Cui, Yunyan Zhang, H. Aruni Fonseka, Premrudee Promdet, Ali Imran Channa, Mingqing Wang, Xueming Xia, Sanjayan Sathasivam, Hezhuang Liu, Ivan P. Parkin, Hui Yang, Ting Li, Kwang-Leong Choy, Jiang Wu, Chris Blackman, Ana M. Sanchez, Huiyun Liu

Working as a photocathode for water splitting, they exhibited a 45% larger photocurrent density compared with un-protected counterparts and a high Faraday efficiency of 91%, and can also maintain a record-long highly-stable performance among narrow-bandgap III-V NW photoelectrodes; after 67 hours photoelectrochemical stability test reaction in strong acid electrolyte solution (pH = 1), they show no apparent indication of corrosion, which is in stark contrast to the un-protected NWs that are fully failed after 35-hours.

Mesoscale and Nanoscale Physics Chemical Physics

VisImages: A Fine-Grained Expert-Annotated Visualization Dataset

no code implementations9 Jul 2020 Dazhen Deng, Yihong Wu, Xinhuan Shu, Jiang Wu, Siwei Fu, Weiwei Cui, Yingcai Wu

Images in visualization publications contain rich information, e. g., novel visualization designs and implicit design patterns of visualizations.

Benchmarking

When Do Drivers Concentrate? Attention-based Driver Behavior Modeling With Deep Reinforcement Learning

no code implementations26 Feb 2020 Xingbo Fu, Feng Gao, Jiang Wu

In this paper, we propose an actor-critic method - Attention-based Twin Delayed Deep Deterministic policy gradient (ATD3) algorithm to approximate a driver' s action according to observations and measure the driver' s attention allocation for consecutive time steps in car-following model.

Deep Reinforcement Learning reinforcement-learning +1

Spatiotemporal Attention Networks for Wind Power Forecasting

1 code implementation14 Sep 2019 Xingbo Fu, Feng Gao, Jiang Wu, Xinyu Wei, Fangwei Duan

This model captures spatial correlations among wind farms and temporal dependencies of wind power time series.

Time Series Time Series Analysis

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