Search Results for author: Zheng Liang

Found 22 papers, 11 papers with code

S2DNAS: Transforming Static CNN Model for Dynamic Inference via Neural Architecture Search

no code implementations ECCV 2020 Zhihang Yuan, Bingzhe Wu, Guangyu Sun, Zheng Liang, Shiwan Zhao, Weichen Bi

To this end, based on a given CNN model, we first generate a CNN architecture space in which each architecture is a multi-stage CNN generated from the given model using some predefined transformations.

Neural Architecture Search

Deep LG-Track: An Enhanced Localization-Confidence-Guided Multi-Object Tracker

no code implementations2 Apr 2025 Ting Meng, Chunyun Fu, Xiangyan Yan, Zheng Liang, Pan Ji, Jianwen Wang, Tao Huang

Second, a novel cost matrix is formulated to adaptively fuse motion and appearance information, leveraging localization confidence and detection confidence as weighting factors.

Autonomous Driving Multi-Object Tracking +1

KDSelector: A Knowledge-Enhanced and Data-Efficient Model Selector Learning Framework for Time Series Anomaly Detection

1 code implementation16 Mar 2025 Zhiyu Liang, Dongrui Cai, Chenyuan Zhang, Zheng Liang, Chen Liang, Bo Zheng, Shi Qiu, Jin Wang, Hongzhi Wang

Model selection has been raised as an essential problem in the area of time series anomaly detection (TSAD), because there is no single best TSAD model for the highly heterogeneous time series in real-world applications.

Anomaly Detection Model Selection +2

Safe Distributed Learning-Enhanced Predictive Control for Multiple Quadrupedal Robots

1 code implementation6 Mar 2025 Weishu Zhan, Zheng Liang, Hongyu Song, Wei Pan

Quadrupedal robots exhibit remarkable adaptability in unstructured environments, making them well-suited for formation control in real-world applications.

Collision Avoidance Model Predictive Control

Baichuan-Audio: A Unified Framework for End-to-End Speech Interaction

1 code implementation24 Feb 2025 Tianpeng Li, Jun Liu, Tao Zhang, Yuanbo Fang, Da Pan, Mingrui Wang, Zheng Liang, zehuan li, MingAn Lin, Guosheng Dong, Jianhua Xu, Haoze Sun, Zenan Zhou, WeiPeng Chen

To mitigate the loss of intelligence during pre-training and preserve the original capabilities of the LLM, we propose a two-stage pre-training strategy that maintains language understanding while enhancing audio modeling.

Language Modeling Language Modelling +2

VersaTune: An Efficient Data Composition Framework for Training Multi-Capability LLMs

1 code implementation18 Nov 2024 Keer Lu, Keshi Zhao, Zhuoran Zhang, Zheng Liang, Da Pan, Shusen Zhang, Xin Wu, Guosheng Dong, Bin Cui, Tengjiao Wang, Wentao Zhang

Despite their potential, existing work mainly focuses on domain-specific enhancements during fine-tuning, the challenge of which lies in catastrophic forgetting of knowledge across other domains.

Baichuan-Omni Technical Report

2 code implementations11 Oct 2024 Yadong Li, Haoze Sun, MingAn Lin, Tianpeng Li, Guosheng Dong, Bowen Ding, Wei Song, Zhenglin Cheng, Yuqi Huo, Song Chen, Xu Li, Da Pan, Shusen Zhang, Xin Wu, Zheng Liang, Jun Liu, Tao Zhang, Keer Lu, Yaqi Zhao, Yanjun Shen, Fan Yang, Kaicheng Yu, Tao Lin, Jianhua Xu, Zenan Zhou, WeiPeng Chen

The salient multimodal capabilities and interactive experience of GPT-4o highlight its critical role in practical applications, yet it lacks a high-performing open-source counterpart.

Language Modeling Language Modelling +3

DataSculpt: Crafting Data Landscapes for Long-Context LLMs through Multi-Objective Partitioning

3 code implementations2 Sep 2024 Keer Lu, Xiaonan Nie, Zheng Liang, Da Pan, Shusen Zhang, Keshi Zhao, WeiPeng Chen, Zenan Zhou, Guosheng Dong, Bin Cui, Wentao Zhang

Through extensive experimental analysis, we identified three key challenges in designing effective data management strategies that enable the model to achieve long-context capability without sacrificing performance in other tasks: (1) a shortage of long documents across multiple domains, (2) effective construction of context windows, and (3) efficient organization of large-scale datasets.

Code Completion Combinatorial Optimization +5

Unsupervised Multi-modal Feature Alignment for Time Series Representation Learning

no code implementations9 Dec 2023 Chen Liang, Donghua Yang, Zhiyu Liang, Hongzhi Wang, Zheng Liang, Xiyang Zhang, Jianfeng Huang

In contrast to conventional methods that fuse features from multiple modalities, our proposed approach simplifies the neural architecture by retaining a single time series encoder, consequently leading to preserved scalability.

Feature Engineering Inductive Bias +2

Incorporating Class-based Language Model for Named Entity Recognition in Factorized Neural Transducer

no code implementations14 Sep 2023 Peng Wang, Yifan Yang, Zheng Liang, Tian Tan, Shiliang Zhang, Xie Chen

Despite advancements of end-to-end (E2E) models in speech recognition, named entity recognition (NER) is still challenging but critical for semantic understanding.

Language Modeling Language Modelling +5

Improving Code-Switching and Named Entity Recognition in ASR with Speech Editing based Data Augmentation

no code implementations14 Jun 2023 Zheng Liang, Zheshu Song, Ziyang Ma, Chenpeng Du, Kai Yu, Xie Chen

Recently, end-to-end (E2E) automatic speech recognition (ASR) models have made great strides and exhibit excellent performance in general speech recognition.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +7

A Shapelet-based Framework for Unsupervised Multivariate Time Series Representation Learning

1 code implementation30 May 2023 Zhiyu Liang, Jianfeng Zhang, Chen Liang, Hongzhi Wang, Zheng Liang, Lujia Pan

Recent studies have shown great promise in unsupervised representation learning (URL) for multivariate time series, because URL has the capability in learning generalizable representation for many downstream tasks without using inaccessible labels.

Anomaly Detection Data Augmentation +2

Auto-CASH: Autonomous Classification Algorithm Selection with Deep Q-Network

no code implementations7 Jul 2020 Tianyu Mu, Hongzhi Wang, Chunnan Wang, Zheng Liang

In our work, we present Auto-CASH, a pre-trained model based on meta-learning, to solve the CASH problem more efficiently.

BIG-bench Machine Learning General Classification +2

S2DNAS:Transforming Static CNN Model for Dynamic Inference via Neural Architecture Search

no code implementations16 Nov 2019 Zhihang Yuan, Bingzhe Wu, Zheng Liang, Shiwan Zhao, Weichen Bi, Guangyu Sun

Recently, dynamic inference has emerged as a promising way to reduce the computational cost of deep convolutional neural network (CNN).

Neural Architecture Search Reinforcement Learning

Jointly Adversarial Network to Wavelength Compensation and Dehazing of Underwater Images

no code implementations12 Jul 2019 Xueyan Ding, Yafei Wang, Yang Yan, Zheng Liang, Zetian Mi, Xianping Fu

Different from most of previous underwater image enhancement methods that compute light attenuation along object-camera path through hazy image formation model, we propose a novel jointly wavelength compensation and dehazing network (JWCDN) that takes into account the wavelength attenuation along surface-object path and the scattering along object-camera path simultaneously.

Generative Adversarial Network Image Enhancement +1

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