Search Results for author: Hong Xu

Found 28 papers, 8 papers with code

Data Cleaning Tools for Token Classification Tasks

no code implementations NAACL (DaSH) 2021 Karthik Muthuraman, Frederick Reiss, Hong Xu, Bryan Cutler, Zachary Eichenberger

We incorporated our sieve into an end-to-end system for cleaning NLP corpora, implemented as a modular collection of Jupyter notebooks built on extensions to the Pandas DataFrame library.

Classification named-entity-recognition +4

Adversarial Semantic Decoupling for Recognizing Open-Vocabulary Slots

no code implementations EMNLP 2020 Yuanmeng Yan, Keqing He, Hong Xu, Sihong Liu, Fanyu Meng, Min Hu, Weiran Xu

Open-vocabulary slots, such as file name, album name, or schedule title, significantly degrade the performance of neural-based slot filling models since these slots can take on values from a virtually unlimited set and have no semantic restriction nor a length limit.

Sentence slot-filling +1

VLPose: Bridging the Domain Gap in Pose Estimation with Language-Vision Tuning

no code implementations22 Feb 2024 Jingyao Li, Pengguang Chen, Xuan Ju, Hong Xu, Jiaya Jia

Our research aims to bridge the domain gap between natural and artificial scenarios with efficient tuning strategies.

Pose Estimation

Particle-Based Shape Modeling for Arbitrary Regions-of-Interest

no code implementations29 Dec 2023 Hong Xu, Alan Morris, Shireen Y. Elhabian

We propose an extension to \particle-based shape modeling (PSM), a widely used SSM framework, to allow shape modeling to arbitrary regions of interest.

Model Optimization

Adaptive Gating in Mixture-of-Experts based Language Models

no code implementations11 Oct 2023 Jiamin Li, Qiang Su, Yitao Yang, Yimin Jiang, Cong Wang, Hong Xu

Existing MoE model adopts a fixed gating network where each token is computed by the same number of experts.

Image2SSM: Reimagining Statistical Shape Models from Images with Radial Basis Functions

no code implementations19 May 2023 Hong Xu, Shireen Y. Elhabian

This RBF-based shape representation offers a rich self-supervised signal for the network to estimate a continuous, yet compact representation of the underlying surface that can adapt to complex geometries in a data-driven manner.

Image Segmentation Semantic Segmentation

Neural sentence embedding models for semantic similarity estimation in the biomedical domain

1 code implementation1 Oct 2021 Kathrin Blagec, Hong Xu, Asan Agibetov, Matthias Samwald

BACKGROUND: In this study, we investigated the efficacy of current state-of-the-art neural sentence embedding models for semantic similarity estimation of sentences from biomedical literature.

Semantic Similarity Semantic Textual Similarity +4

More Behind Your Electricity Bill: a Dual-DNN Approach to Non-Intrusive Load Monitoring

no code implementations1 Jun 2021 Yu Zhang, Guoming Tang, Qianyi Huang, Yi Wang, Hong Xu

Non-intrusive load monitoring (NILM) is a well-known single-channel blind source separation problem that aims to decompose the household energy consumption into itemised energy usage of individual appliances.

blind source separation Non-Intrusive Load Monitoring

Identifying Incorrect Labels in the CoNLL-2003 Corpus

2 code implementations CONLL 2020 Frederick Reiss, Hong Xu, Bryan Cutler, Karthik Muthuraman, Zachary Eichenberger

The CoNLL-2003 corpus for English-language named entity recognition (NER) is one of the most influential corpora for NER model research.

named-entity-recognition Named Entity Recognition +1

Attention-guided Quality Assessment for Automated Cryo-EM Grid Screening

no code implementations10 Jul 2020 Hong Xu, David E. Timm, Shireen Y. Elhabian

The imaging process required for 3D reconstructions involves a highly iterative and empirical screening process, starting with the acquisition of low magnification images of the cryo-EM grids.

Cryogenic Electron Microscopy (cryo-EM) Decision Making +1

Simulating Performance of ML Systems with Offline Profiling

no code implementations17 Feb 2020 Hongming Huang, Peng Cheng, Hong Xu, Yongqiang Xiong

We advocate that simulation based on offline profiling is a promising approach to better understand and improve the complex ML systems.

Greedy Sampling for Approximate Clustering in the Presence of Outliers

1 code implementation NeurIPS 2019 Aditya Bhaskara, Sharvaree Vadgama, Hong Xu

One the one hand, they possess good theoretical approximation guarantees, and on the other, they are fast and easy to implement.

Clustering

MANELA: A Multi-Agent Algorithm for Learning Network Embeddings

no code implementations1 Dec 2019 Han Zhang, Hong Xu

On the other hand, learning network embeddings on distributively stored networks still remained understudied: To the best of our knowledge, all existing algorithms for learning network embeddings have hitherto been exclusively centralized and thus cannot be applied to these networks.

BIG-bench Machine Learning Network Embedding

Model Asset eXchange: Path to Ubiquitous Deep Learning Deployment

no code implementations4 Sep 2019 Alex Bozarth, Brendan Dwyer, Fei Hu, Daniel Jalova, Karthik Muthuraman, Nick Pentreath, Simon Plovyt, Gabriela de Queiroz, Saishruthi Swaminathan, Patrick Titzler, Xin Wu, Hong Xu, Frederick R. Reiss, Vijay Bommireddipalli

A recent trend observed in traditionally challenging fields such as computer vision and natural language processing has been the significant performance gains shown by deep learning (DL).

Flash: Efficient Dynamic Routing for Offchain Networks

2 code implementations14 Feb 2019 Peng Wang, Hong Xu, Xin Jin, Tao Wang

Mice payments are directly sent by looking up a routing table with a few precomputed paths to reduce probing overhead.

Networking and Internet Architecture

Stanza: Layer Separation for Distributed Training in Deep Learning

no code implementations27 Dec 2018 Xiaorui Wu, Hong Xu, Bo Li, Yongqiang Xiong

Thus, we propose layer separation in distributed training: the majority of the nodes just train the convolutional layers, and the rest train the fully connected layers only.

Learning Embeddings of Directed Networks with Text-Associated Nodes---with Applications in Software Package Dependency Networks

no code implementations7 Sep 2018 Kexuan Sun, Shudan Zhong, Hong Xu

To the best of our knowledge, this is the first time that such systematic presence of analogies is observed in network and document embeddings.

Network Embedding Node Classification +1

Overview: A Hierarchical Framework for Plan Generation and Execution in Multi-Robot Systems

no code implementations30 Mar 2018 Hang Ma, Wolfgang Hönig, Liron Cohen, Tansel Uras, Hong Xu, T. K. Satish Kumar, Nora Ayanian, Sven Koenig

In the plan-generation phase, the framework provides a computationally scalable method for generating plans that achieve high-level tasks for groups of robots and take some of their kinematic constraints into account.

Overview: Generalizations of Multi-Agent Path Finding to Real-World Scenarios

no code implementations17 Feb 2017 Hang Ma, Sven Koenig, Nora Ayanian, Liron Cohen, Wolfgang Hoenig, T. K. Satish Kumar, Tansel Uras, Hong Xu, Craig Tovey, Guni Sharon

Multi-agent path finding (MAPF) is well-studied in artificial intelligence, robotics, theoretical computer science and operations research.

Multi-Agent Path Finding

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