activity
20142020
most citedTaking the pulse of COVID-19: A spatiotemporal perspective

122 citations · 436 across the 20 of their papers we have counts for

collaborators

20 papers

cs.SI2020

Multi-instance Domain Adaptation for Vaccine Adverse Event Detection

Junxiang Wang, Liang Zhao

Detection of vaccine adverse events is crucial to the discovery and improvement of problematic vaccines. To achieve it, traditionally formal reporting systems like VAERS support ac…

cs.AI2020★ 14 cited

Event Prediction in the Big Data Era: A Systematic Survey

Liang Zhao

Events are occurrences in specific locations, time, and semantics that nontrivially impact either our society or the nature, such as civil unrest, system failures, and epidemics. I…

cs.LG2020★ 29 cited

Interpretable Deep Graph Generation with Node-Edge Co-Disentanglement

Xiaojie Guo, Liang Zhao, Zhao Qin +3

Disentangled representation learning has recently attracted a significant amount of attention, particularly in the field of image representation learning. However, learning the dis…

physics.soc-ph2020★ 122 cited

Taking the pulse of COVID-19: A spatiotemporal perspective

Chaowei Yang, Dexuan Sha, Qian Liu +32

The sudden outbreak of the Coronavirus disease (COVID-19) swept across the world in early 2020, triggering the lockdowns of several billion people across many countries, including…

cs.LG2020★ 16 cited

Deep Multi-attributed Graph Translation with Node-Edge Co-evolution

Xiaojie Guo, Liang Zhao, Cameron Nowzari +3

Generalized from image and language translation, graph translation aims to generate a graph in the target domain by conditioning an input graph in the source domain. This promising…

cs.LG2020

Code-Bridged Classifier (CBC): A Low or Negative Overhead Defense for Making a CNN Classifier Robust Against Adversarial Attacks

Farnaz Behnia, Ali Mirzaeian, Mohammad Sabokrou +6

In this paper, we propose Code-Bridged Classifier (CBC), a framework for making a Convolutional Neural Network (CNNs) robust against adversarial attacks without increasing or even…

cs.LG2019

Efficient Global String Kernel with Random Features: Beyond Counting Substructures

Lingfei Wu, Ian En-Hsu Yen, Siyu Huo +5

Analysis of large-scale sequential data has been one of the most crucial tasks in areas such as bioinformatics, text, and audio mining. Existing string kernels, however, either (i)…

cs.LG2019★ 3 cited

Scalable Global Alignment Graph Kernel Using Random Features: From Node Embedding to Graph Embedding

Lingfei Wu, Ian En-Hsu Yen, Zhen Zhang +5

Graph kernels are widely used for measuring the similarity between graphs. Many existing graph kernels, which focus on local patterns within graphs rather than their global propert…

cs.LG2019★ 20 cited

TITAN: A Spatiotemporal Feature Learning Framework for Traffic Incident Duration Prediction

Kaiqun Fu, Taoran Ji, Liang Zhao +1

Critical incident stages identification and reasonable prediction of traffic incident duration are essential in traffic incident management. In this paper, we propose a traffic inc…

cs.LG2019★ 13 cited

Multi-stage Deep Classifier Cascades for Open World Recognition

Xiaojie Guo, Amir Alipour-Fanid, Lingfei Wu +4

At present, object recognition studies are mostly conducted in a closed lab setting with classes in test phase typically in training phase. However, real-world problem is far more…

cs.LG2019★ 1 cited

DynGraph2Seq: Dynamic-Graph-to-Sequence Interpretable Learning for Health Stage Prediction in Online Health Forums

Yuyang Gao, Lingfei Wu, Houman Homayoun +1

Online health communities such as the online breast cancer forum enable patients (i.e., users) to interact and help each other within various subforums, which are subsections of th…

cs.CL2019★ 1 cited

CBOWRA: A Representation Learning Approach for Medication Anomaly Detection

Liang Zhao, Zhiyuan Ma, Yangming Zhou +3

Electronic health record is an important source for clinical researches and applications, and errors inevitably occur in the data, which could lead to severe damages to both patien…

math.OC2019★ 47 cited

ADMM for Efficient Deep Learning with Global Convergence

Junxiang Wang, Fuxun Yu, Xiang Chen +1

Alternating Direction Method of Multipliers (ADMM) has been used successfully in many conventional machine learning applications and is considered to be a useful alternative to Sto…

cs.CR2019★ 103 cited

Machine Learning-Based Delay-Aware UAV Detection and Operation Mode Identification over Encrypted Wi-Fi Traffic

Amir Alipour-Fanid, Monireh Dabaghchian, Ning Wang +3

The consumer UAV (unmanned aerial vehicle) market has grown significantly over the past few years. Despite its huge potential in spurring economic growth by supporting various appl…

cs.LG2019

Robust Regression via Online Feature Selection under Adversarial Data Corruption

Xuchao Zhang, Shuo Lei, Liang Zhao +2

The presence of data corruption in user-generated streaming data, such as social media, motivates a new fundamental problem that learns reliable regression coefficient when feature…

cs.CR2019★ 4 cited

Estimating the Circuit Deobfuscating Runtime based on Graph Deep Learning

Zhiqian Chen, Gaurav Kolhe, Setareh Rafatirad +4

Circuit obfuscation is a recently proposed defense mechanism to protect digital integrated circuits (ICs) from reverse engineering by using camouflaged gates i.e., logic gates whos…

cs.DS2017★ 6 cited

Online and Distributed Robust Regressions under Adversarial Data Corruption

Xuchao Zhang, Liang Zhao, Arnold P. Boedihardjo +1

In today's era of big data, robust least-squares regression becomes a more challenging problem when considering the adversarial corruption along with explosive growth of datasets.…

cs.LG2017

A Generic Framework for Interesting Subspace Cluster Detection in Multi-attributed Networks

Feng Chen, Baojian Zhou, Adil Alim +1

Detection of interesting (e.g., coherent or anomalous) clusters has been studied extensively on plain or univariate networks, with various applications. Recently, algorithms have b…

cs.CY2016★ 10 cited

EMBERS at 4 years: Experiences operating an Open Source Indicators Forecasting System

Sathappan Muthiah, Patrick Butler, Rupinder Paul Khandpur +15

EMBERS is an anticipatory intelligence system forecasting population-level events in multiple countries of Latin America. A deployed system from 2012, EMBERS has been generating al…

cs.SI2014★ 47 cited

'Beating the news' with EMBERS: Forecasting Civil Unrest using Open Source Indicators

Naren Ramakrishnan, Patrick Butler, Sathappan Muthiah +27

We describe the design, implementation, and evaluation of EMBERS, an automated, 24x7 continuous system for forecasting civil unrest across 10 countries of Latin America using open…