Search Results for author: Dan Liu

Found 28 papers, 6 papers with code

Neural Networks Models for Entity Discovery and Linking

no code implementations11 Nov 2016 Dan Liu, Wei. Lin, Shiliang Zhang, Si Wei, Hui Jiang

This paper describes the USTC_NELSLIP systems submitted to the Trilingual Entity Detection and Linking (EDL) track in 2016 TAC Knowledge Base Population (KBP) contests.

Clustering Entity Linking +1

A Novel Way of Identifying Cyber Predators

no code implementations11 Dec 2017 Dan Liu, Ching Yee Suen, Olga Ormandjieva

This research proposes the combination of sentiment analysis, new approach of sentence vectors and LSTM-RNN as a novel way for Sexual Predator Identification (SPI).

General Classification Language Modelling +4

Learning Efficient Lexically-Constrained Neural Machine Translation with External Memory

no code implementations31 Jan 2019 Ya Li, Xinyu Liu, Dan Liu, Xueqiang Zhang, Junhua Liu

Recent years has witnessed dramatic progress of neural machine translation (NMT), however, the method of manually guiding the translation procedure remains to be better explored.

Machine Translation NMT +2

Scale Invariant Fully Convolutional Network: Detecting Hands Efficiently

no code implementations11 Jun 2019 Dan Liu, Dawei Du, Libo Zhang, Tiejian Luo, Yanjun Wu, Feiyue Huang, Siwei Lyu

Existing hand detection methods usually follow the pipeline of multiple stages with high computation cost, i. e., feature extraction, region proposal, bounding box regression, and additional layers for rotated region detection.

Hand Detection Region Proposal

Enjoy the Untrusted Cloud: A Secure, Scalable and Efficient SQL-like Query Framework for Outsourcing Data

no code implementations18 Dec 2019 Yaxing Chen, Qinghua Zheng, Dan Liu, Zheng Yan, Wenhai Sun, Ning Zhang, Wenjing Lou, Y. Thomas Hou

On one hand, such work lacks of supporting scalable access control over multiple data users.

Cryptography and Security Databases Distributed, Parallel, and Cluster Computing

Towards Interpretable and Robust Hand Detection via Pixel-wise Prediction

no code implementations13 Jan 2020 Dan Liu, Libo Zhang, Tiejian Luo, Lili Tao, Yanjun Wu

The lack of interpretability of existing CNN-based hand detection methods makes it difficult to understand the rationale behind their predictions.

Hand Detection

Edge Learning with Unmanned Ground Vehicle: Joint Path, Energy and Sample Size Planning

no code implementations7 Sep 2020 Dan Liu, Shuai Wang, Zhigang Wen, Lei Cheng, Miaowen Wen, Yik-Chung Wu

However, different devices may transmit different data for different machine learning jobs and a fundamental question is how to jointly plan the UGV path, the devices' energy consumption, and the number of samples for different jobs?

BIG-bench Machine Learning Edge-computing

Learning to Retrieve Entity-Aware Knowledge and Generate Responses with Copy Mechanism for Task-Oriented Dialogue Systems

1 code implementation22 Dec 2020 Chao-Hong Tan, Xiaoyu Yang, Zi'ou Zheng, Tianda Li, Yufei Feng, Jia-Chen Gu, Quan Liu, Dan Liu, Zhen-Hua Ling, Xiaodan Zhu

Task-oriented conversational modeling with unstructured knowledge access, as track 1 of the 9th Dialogue System Technology Challenges (DSTC 9), requests to build a system to generate response given dialogue history and knowledge access.

Response Generation Task-Oriented Dialogue Systems

Pruning Ternary Quantization

no code implementations23 Jul 2021 Dan Liu, Xi Chen, Jie Fu, Chen Ma, Xue Liu

To simultaneously optimize bit-width, model size, and accuracy, we propose pruning ternary quantization (PTQ): a simple, effective, symmetric ternary quantization method.

Image Classification Model Compression +3

LD-ConGR: A Large RGB-D Video Dataset for Long-Distance Continuous Gesture Recognition

1 code implementation CVPR 2022 Dan Liu, Libo Zhang, Yanjun Wu

The dataset and experimental results presented in this paper are expected to boost the research of long-distance gesture recognition.

Gesture Recognition Sign Language Recognition

AdaCoach: A Virtual Coach for Training Customer Service Agents

no code implementations27 Apr 2022 Shuang Peng, Shuai Zhu, Minghui Yang, Haozhou Huang, Dan Liu, Zujie Wen, Xuelian Li, Biao Fan

With the development of online business, customer service agents gradually play a crucial role as an interface between the companies and their customers.

Dialogue Evaluation

A Matrix Decomposition Model Based on Feature Factors in Movie Recommendation System

no code implementations12 Jun 2022 Dan Liu, Hou-Biao Li

Currently, matrix decomposition is one of the most widely used collaborative filtering algorithms by using factor decomposition to effectively deal with large-scale rating matrix.

Attribute Collaborative Filtering +2

Flexible Alignment Super-Resolution Network for Multi-Contrast MRI

1 code implementation7 Oct 2022 Yiming Liu, Mengxi Zhang, Weiqin Zhang, Bo Jiang, Bo Hou, Dan Liu, Jie Chen, Heqing Lian

To tackle this problem, we propose the Flexible Alignment Super-Resolution Network (FASR-Net) for multi-contrast MRI Super-Resolution.

Super-Resolution

Teacher-Student Architecture for Knowledge Learning: A Survey

no code implementations28 Oct 2022 Chengming Hu, Xuan Li, Dan Liu, Xi Chen, Ju Wang, Xue Liu

To tackle this issue, Teacher-Student architectures were first utilized in knowledge distillation, where simple student networks can achieve comparable performance to deep teacher networks.

Knowledge Distillation Multi-Task Learning

Hyperspherical Loss-Aware Ternary Quantization

no code implementations24 Dec 2022 Dan Liu, Xue Liu

Most of the existing works use projection functions for ternary quantization in discrete space.

Image Classification object-detection +2

Hyperspherical Quantization: Toward Smaller and More Accurate Models

no code implementations24 Dec 2022 Dan Liu, Xi Chen, Chen Ma, Xue Liu

Model quantization enables the deployment of deep neural networks under resource-constrained devices.

Quantization

Pruning On-the-Fly: A Recoverable Pruning Method without Fine-tuning

no code implementations24 Dec 2022 Dan Liu, Xue Liu

Most existing pruning works are resource-intensive, requiring retraining or fine-tuning of the pruned models for accuracy.

LoTE-Animal: A Long Time-span Dataset for Endangered Animal Behavior Understanding

no code implementations ICCV 2023 Dan Liu, Jin Hou, Shaoli Huang, Jing Liu, Yuxin He, Bochuan Zheng, Jifeng Ning, Jingdong Zhang

To break the deadlock, we present LoTE-Animal, a large-scale endangered animal dataset collected over 12 years, to foster the application of deep learning in rare species conservation.

Action Recognition Domain Adaptation +5

Ternary Quantization: A Survey

no code implementations2 Mar 2023 Dan Liu, Xue Liu

Numerous research efforts have been made to compress neural network models with faster inference and higher accuracy.

Quantization

Teacher-Student Architecture for Knowledge Distillation: A Survey

no code implementations8 Aug 2023 Chengming Hu, Xuan Li, Dan Liu, Haolun Wu, Xi Chen, Ju Wang, Xue Liu

Recently, Teacher-Student architectures have been effectively and widely embraced on various knowledge distillation (KD) objectives, including knowledge compression, knowledge expansion, knowledge adaptation, and knowledge enhancement.

Knowledge Distillation regression

EEG-DG: A Multi-Source Domain Generalization Framework for Motor Imagery EEG Classification

1 code implementation9 Nov 2023 Xiao-Cong Zhong, Qisong Wang, Dan Liu, Zhihuang Chen, Jing-Xiao Liao, Jinwei Sun, Yudong Zhang, Feng-Lei Fan

In this paper, we propose a novel multi-source domain generalization framework called EEG-DG, which leverages multiple source domains with different statistical distributions to build generalizable models on unseen target EEG data.

Classification Domain Generalization +2

The USTC-NELSLIP Offline Speech Translation Systems for IWSLT 2022

no code implementations IWSLT (ACL) 2022 Weitai Zhang, Zhongyi Ye, Haitao Tang, Xiaoxi Li, Xinyuan Zhou, Jing Yang, Jianwei Cui, Dan Liu, Junhua Liu, LiRong Dai

This paper describes USTC-NELSLIP’s submissions to the IWSLT 2022 Offline Speech Translation task, including speech translation of talks from English to German, English to Chinese and English to Japanese.

Translation

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