b'Yuhao Zhang'

Certified Robustness to Programmable Transformations in LSTMs

Deep neural networks for natural language processing are fragile in the ...
02/15/2021 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Improving Factual Completeness and Consistency of Image-to-Text Radiology Report Generation

Neural image-to-text radiology report generation systems offer the poten...
10/20/2020 ∙ by Yasuhide Miura, et al. ∙ 0 ∙ share

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Contrastive Learning of Medical Visual Representations from Paired Images and Text

Learning visual representations of medical images is core to medical ima...
10/02/2020 ∙ by Yuhao Zhang, et al. ∙ 39 ∙ share

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Adwords in a Panorama

Three decades ago, Karp, Vazirani, and Vazirani (STOC 1990) defined the ...
09/09/2020 ∙ by Zhiyi Huang, et al. ∙ 0 ∙ share

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Do Syntax Trees Help Pre-trained Transformers Extract Information?

Much recent work suggests that incorporating syntax information from dep...
08/20/2020 ∙ by Devendra Singh Sachan, et al. ∙ 0 ∙ share

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Biomedical and Clinical English Model Packages in the Stanza Python NLP Library

We introduce biomedical and clinical English model packages for the Stan...
07/29/2020 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Fully Online Matching II: Beating Ranking and Water-filling

Karp, Vazirani, and Vazirani (STOC 1990) initiated the study of online b...
05/13/2020 ∙ by Zhiyi Huang, et al. ∙ 0 ∙ share

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Learning Architectures from an Extended Search Space for Language Modeling

Neural architecture search (NAS) has advanced significantly in recent ye...
05/06/2020 ∙ by Yinqiao Li, et al. ∙ 0 ∙ share

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Stay Hungry, Stay Focused: Generating Informative and Specific Questions in Information-Seeking Conversations

We investigate the problem of generating informative questions in inform...
04/30/2020 ∙ by Peng Qi, et al. ∙ 0 ∙ share

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Stanza: A Python Natural Language Processing Toolkit for Many Human Languages

We introduce Stanza, an open-source Python natural language processing t...
03/16/2020 ∙ by Peng Qi, et al. ∙ 0 ∙ share

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Robustness to Programmable String Transformations via Augmented Abstract Training

Deep neural networks for natural language processing tasks are vulnerabl...
02/22/2020 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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A Simple 1-1/e Approximation for Oblivious Bipartite Matching

We study the oblivious matching problem, which aims at finding a maximum...
02/14/2020 ∙ by Zhihao Gavin Tang, et al. ∙ 0 ∙ share

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Polylogarithmic Approximation Algorithm for k-Connected Directed Steiner Tree on Quasi-Bipartite Graphs

In the k-Connected Directed Steiner Tree problem (k-DST), we are given a...
11/20/2019 ∙ by Chun-Hsiang Chan, et al. ∙ 0 ∙ share

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Optimizing the Factual Correctness of a Summary: A Study of Summarizing Radiology Reports

Neural abstractive summarization models are able to generate summaries w...
11/06/2019 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Perturbed Greedy on Oblivious Matching Problems

We study the maximum matching problem in the oblivious setting, i.e. the...
07/11/2019 ∙ by Zhihao Gavin Tang, et al. ∙ 0 ∙ share

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Universal Dependency Parsing from Scratch

This paper describes Stanford's system at the CoNLL 2018 UD Shared Task....
01/29/2019 ∙ by Peng Qi, et al. ∙ 0 ∙ share

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Tight Competitive Ratios of Classic Matching Algorithms in the Fully Online Model

Huang et al. (STOC 2018) introduced the fully online matching problem, a...
10/18/2018 ∙ by Zhiyi Huang, et al. ∙ 0 ∙ share

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Graph Convolution over Pruned Dependency Trees Improves Relation Extraction

Dependency trees help relation extraction models capture long-range rela...
09/26/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Learning to Summarize Radiology Findings

The Impression section of a radiology report summarizes crucial radiolog...
09/12/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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MULDEF: Multi-model-based Defense Against Adversarial Examples for Neural Networks

Despite being popularly used in many application domains such as image r...
08/31/2018 ∙ by Siwakorn Srisakaokul, et al. ∙ 0 ∙ share

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Online Makespan Minimization: The Power of Restart

We consider the online makespan minimization problem on identical machin...
06/06/2018 ∙ by Zhiyi Huang, et al. ∙ 0 ∙ share

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Multi-Perspective Relevance Matching with Hierarchical ConvNets for Social Media Search

Despite substantial interest in applications of neural networks to infor...
05/21/2018 ∙ by Jinfeng Rao, et al. ∙ 0 ∙ share

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Online Vertex-Weighted Bipartite Matching: Beating 1-1/e with Random Arrivals

We introduce a weighted version of the ranking algorithm by Karp et al. ...
04/20/2018 ∙ by Zhiyi Huang, et al. ∙ 0 ∙ share

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Energy-Efficient Transmission of Hybrid Array with Non-Ideal Power Amplifiers and Circuitry

This paper presents a new approach to efficiently maximizing the energy ...
03/29/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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How to Match when All Vertices Arrive Online

We introduce a fully online model of maximum cardinality matching in whi...
02/12/2018 ∙ by Zhiyi Huang, et al. ∙ 0 ∙ share

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Cross-type Biomedical Named Entity Recognition with Deep Multi-Task Learning

Motivation: Biomedical named entity recognition (BioNER) is the most fun...
01/30/2018 ∙ by Xuan Wang, et al. ∙ 0 ∙ share

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Energy-efficient resource allocation for hybrid bursty services in multi-relay OFDM networks

In this paper, we propose Mapped Two-way Water Filling (MTWF) scheme to ...
01/05/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Energy Efficiency Maximization of Full-Duplex Two-Way Relay With Non-Ideal Power Amplifiers and Non-Negligible Circuit Power

In this paper, we maximize the energy efficiency (EE) of full-duplex (FD...
01/05/2018 ∙ by Qimei Cui, et al. ∙ 0 ∙ share

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Energy Efficiency Analysis of Heterogeneous Cellular Networks With Extra Cell Range Expansion

The split control and user plane is key to the future heterogeneous cell...
01/05/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Energy Efficiency Maximization for CoMP Joint Transmission with Non-Ideal Power Amplifiers

Coordinated multipoint (CoMP) joint transmission (JT) can save a great d...
01/05/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Energy-Efficient User Access Control and Resource Allocation in HCNs with Non-Ideal Circuitry

In this paper, we study the energy-efficient user access control (UAC) b...
01/05/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Optimal Pilot Symbols Ratio in terms of Spectrum and Energy Efficiency in Uplink CoMP Networks

In wireless networks, Spectrum Efficiency (SE) and Energy Efficiency (EE...
01/05/2018 ∙ by Yuhao Zhang, et al. ∙ 0 ∙ share

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Yuhao Zhang

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