Search Results for author: Dan Liu

Found 23 papers, 5 papers with code

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.


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.


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.

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.


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

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.


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

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

Matrix Factorization (MF) is one of the most successful Collaborative Filtering (CF) techniques used in recommender systems due to its effectiveness and ability to deal with very large user-item rating matrix.

Collaborative Filtering Movie Recommendation +1

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

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

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

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

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

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

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

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

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 +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 +3

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.

Entity Linking Knowledge Base Population

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