• 17014 Citations
  • 65 h-Index
1989 …2019
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Research Output 1989 2019

2019
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Virtual Worlds
Social Interaction
Interaction
Second Life

Comparing nanotechnology landscapes in the US and China: a patent analysis perspective

Wu, L., Zhu, H., Chen, H. & Roco, M. C., Aug 1 2019, In : Journal of Nanoparticle Research. 21, 8, 180.

Research output: Contribution to journalArticle

patents
Patents
Nanotechnology
nanotechnology
China
1 Citation (Scopus)

DICE-E: A framework for conducting Darknet identification, collection, evaluation with ethics

Benjamin, V., Valacich, J. S. & Chen, H., Mar 1 2019, In : MIS Quarterly: Management Information Systems. 43, 1, p. 1-22 22 p.

Research output: Contribution to journalArticle

Information technology
Evaluation
Web community
Reference point
Sophistication

Do electronic health records affect quality of care? Evidence from the HITECH act

Lin, Y. K., Lin, M. & Chen, H., Jan 1 2019, In : Information Systems Research. 30, 1, p. 306-318 13 p.

Research output: Contribution to journalArticle

health information
Information technology
information technology
Health
electronics

Emoticon analysis for Chinese social media and e-commerce: The azemo system

Yu, S., Zhu, H., Jiang, S., Zhang, Y., Xing, C. & Chen, H., Mar 1 2019, In : ACM Transactions on Management Information Systems. 9, 4, 16.

Research output: Contribution to journalArticle

Websites
Electronic commerce
Learning systems
Semantics
Communication

Identifying high-impact opioid products and key sellers in dark net marketplaces: An interpretable text analytics approach

Du, P. Y., Ebrahimi, M., Zhang, N., Chen, H., Brown, R. A. & Samtani, S., Jul 2019, 2019 IEEE International Conference on Intelligence and Security Informatics, ISI 2019. Zheng, X., Abbasi, A., Chau, M., Wang, A. & Zhou, L. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 110-115 6 p. 8823196. (2019 IEEE International Conference on Intelligence and Security Informatics, ISI 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Law enforcement
Public health
Learning systems
Internet
Costs

Performance modeling of hyperledger sawtooth blockchain

Ampel, B., Patton, M. & Chen, H., Jul 2019, 2019 IEEE International Conference on Intelligence and Security Informatics, ISI 2019. Zheng, X., Abbasi, A., Chau, M., Wang, A. & Zhou, L. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 59-61 3 p. 8823238. (2019 IEEE International Conference on Intelligence and Security Informatics, ISI 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Benchmarking
Modeling
2018
3 Citations (Scopus)

A sequence-to-sequence model-based deep learning approach for recognizing activity of daily living for senior care

Zhu, H., Chen, H. & Brown, R., Aug 1 2018, In : Journal of Biomedical Informatics. 84, p. 148-158 11 p.

Research output: Contribution to journalArticle

Activities of Daily Living
Learning
Sensors
Learning systems
Monitoring

Benchmarking vulnerability assessment tools for enhanced cyber-physical system (CPS) Resiliency

McMahon, E., Patton, M., Samtani, S. & Chen, H., Dec 24 2018, 2018 IEEE International Conference on Intelligence and Security Informatics, ISI 2018. Lee, D., Mezzour, G., Kumaraguru, P. & Saxena, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 100-105 6 p. 8587353

Research output: Chapter in Book/Report/Conference proceedingConference contribution

benchmarking
Benchmarking
vulnerability
Scalability
Search engines
1 Citation (Scopus)

Detecting cyber threats in non-english dark net markets: A cross-lingual transfer learning approach

Ebrahimi, M., Surdeanu, M. & Chen, H., Dec 24 2018, 2018 IEEE International Conference on Intelligence and Security Informatics, ISI 2018. Lee, D., Mezzour, G., Kumaraguru, P. & Saxena, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 85-90 6 p. 8587404

Research output: Chapter in Book/Report/Conference proceedingConference contribution

hacker
threat
market
learning
community
1 Citation (Scopus)

Examining the impacts of mental workload and task-technology fit on user acceptance of the social media search system

Dang, Y. M., Zhang, Y. G., Brown, S. A. & Chen, H., Jan 1 2018, (Accepted/In press) In : Information Systems Frontiers.

Research output: Contribution to journalArticle

Social Media
Workload
Overload
Model
Influence
1 Citation (Scopus)

Identifying, collecting, and presenting hacker community data: Forums, IRC, carding shops, and DNMs

Du, P. Y., Zhang, N., Ebrahimi, M., Samtani, S., Lazarine, B., Arnold, N., Dunn, R., Suntwal, S., Angeles, G., Schweitzer, R. & Chen, H., Dec 24 2018, 2018 IEEE International Conference on Intelligence and Security Informatics, ISI 2018. Lee, D., Mezzour, G., Kumaraguru, P. & Saxena, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 70-75 6 p. 8587327

Research output: Chapter in Book/Report/Conference proceedingConference contribution

hacker
Internet
community
Costs
intelligence
3 Citations (Scopus)

Identifying Supervisory Control and Data Acquisition (SCADA) Devices and their Vulnerabilities on the Internet of Things (IoT): A Text Mining Approach

Samtani, S., Yu, S., Zhu, H., Patton, M., Matherly, J. & Chen, H., Jan 12 2018, (Accepted/In press) In : IEEE Intelligent Systems.

Research output: Contribution to journalArticle

Data acquisition
SCADA systems
Critical infrastructures
Search engines
Data mining

Incremental hacker forum exploit collection and classification for proactive cyber threat intelligence: An exploratory study

Williams, R., Samtani, S., Patton, M. & Chen, H., Dec 24 2018, 2018 IEEE International Conference on Intelligence and Security Informatics, ISI 2018. Lee, D., Mezzour, G., Kumaraguru, P. & Saxena, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 94-99 6 p. 8587336

Research output: Chapter in Book/Report/Conference proceedingConference contribution

hacker
intelligence
threat
Recurrent neural networks
Metadata

Motion sensor-based assessment on fall risk and Parkinson's disease severity: A deep multi-source multi-task learning (DMML) Approach

Yu, S., Chen, H., Brown, R. & Sherman, S. J., Jul 24 2018, Proceedings - 2018 IEEE International Conference on Healthcare Informatics, ICHI 2018. Institute of Electrical and Electronics Engineers Inc., p. 174-179 6 p. 8419360

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Parkinson Disease
Learning
Sensors
Independent Living
Benchmarking

Preface

Chen, H., Fang, Q., Zeng, D. & Wu, J., Jan 1 2018, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 10983 LNCS

Research output: Contribution to journalEditorial

2 Citations (Scopus)

The state-of-the-art in twitter sentiment analysis: A review and benchmark evaluation

Zimbra, D., Abbasi, A., Zeng, D. & Chen, H., Apr 1 2018, In : ACM Transactions on Management Information Systems. 9, 2, 5.

Research output: Contribution to journalReview article

Error analysis
Sentiment analysis
Benchmark
Evaluation
Twitter

Vulnerability assessment, remediation, and automated reporting: Case studies of higher education institutions

Harrell, C. R., Patton, M., Chen, H. & Samtani, S., Dec 24 2018, 2018 IEEE International Conference on Intelligence and Security Informatics, ISI 2018. Lee, D., Mezzour, G., Kumaraguru, P. & Saxena, N. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 148-153 6 p. 8587380

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Remediation
vulnerability
Education
education
Virtual reality
6 Citations (Scopus)

Web Media and Stock Markets: A Survey and Future Directions from a Big Data Perspective

Li, Q., Chen, Y., Wang, J., Chen, Y. & Chen, H., Feb 1 2018, In : IEEE Transactions on Knowledge and Data Engineering. 30, 2, p. 381-399 19 p., 8068217.

Research output: Contribution to journalArticle

Systems science
Management information systems
Finance
Computer science
Big data
2017

Adverse drug reaction early warning using user search data

Shang, W., Chen, H. & Livoti, C., 2017, In : Online Information Review. 41, 4, p. 524-536 13 p.

Research output: Contribution to journalArticle

Internet
drug
Public health
Medical problems
Search engines
6 Citations (Scopus)

Assessing medical device vulnerabilities on the Internet of Things

McMahon, E., Williams, R., El, M., Samtani, S., Patton, M. & Chen, H., Aug 8 2017, 2017 IEEE International Conference on Intelligence and Security Informatics: Security and Big Data, ISI 2017. Institute of Electrical and Electronics Engineers Inc., p. 176-178 3 p. 8004903

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Authentication
Industry
Servers
Internet
Internet of things

AZpharm metaalert: A meta-learning framework for pharmacovigilance

Liu, X. & Chen, H., 2017, Smart Health - International Conference, ICSH 2016, Revised Selected Papers. Springer Verlag, Vol. 10219 LNCS. p. 147-154 8 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10219 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Meta-learning
Signal detection
Drugs
Signal Detection
Health
3 Citations (Scopus)

Benchmarking vulnerability scanners: An experiment on SCADA devices and scientific instruments

El, M., McMahon, E., Samtani, S., Patton, M. & Chen, H., Aug 8 2017, 2017 IEEE International Conference on Intelligence and Security Informatics: Security and Big Data, ISI 2017. Institute of Electrical and Electronics Engineers Inc., p. 83-88 6 p. 8004879

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Benchmarking
Data acquisition
Websites
Experiments
Scalability
10 Citations (Scopus)

Exploring Emerging Hacker Assets and Key Hackers for Proactive Cyber Threat Intelligence

Samtani, S., Chinn, R., Chen, H. & Nunamaker, J. F., Oct 2 2017, In : Journal of Management Information Systems. 34, 4, p. 1023-1053 31 p.

Research output: Contribution to journalArticle

Computer networks
Information technology
Personnel
Costs
Industry
2 Citations (Scopus)

Fall detection with orientation calibration using a single motion sensor

Yu, S. & Chen, H., 2017, Wireless Mobile Communication and Healthcare - 6th International Conference, MobiHealth 2016, Proceedings. Springer Verlag, Vol. 192. p. 233-240 8 p. (Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST; vol. 192).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Calibration
Sensors
Learning systems
Students
Costs
15 Citations (Scopus)

Healthcare predictive analytics for risk profiling in chronic care: A Bayesian multitask learning approach

Lin, Y. K., Chen, H., Brown, R. A., Li, S. H. & Yang, H. J., Jun 1 2017, In : MIS Quarterly: Management Information Systems. 41, 2, p. 473-495 23 p.

Research output: Contribution to journalArticle

Health
Predictive analytics
Profiling
Healthcare
Decision making
3 Citations (Scopus)
Hidden Markov models
Calibration
Monitoring
Sensors
Independent Living
4 Citations (Scopus)

Identifying mobile malware and key threat actors in online hacker forums for proactive cyber threat intelligence

Grisham, J., Samtani, S., Patton, M. & Chen, H., Aug 8 2017, 2017 IEEE International Conference on Intelligence and Security Informatics: Security and Big Data, ISI 2017. Institute of Electrical and Electronics Engineers Inc., p. 13-18 6 p. 8004867

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recurrent neural networks
Electric network analysis
Network architecture
Application programs
Malware
13 Citations (Scopus)

Identifying vulnerabilities of consumer Internet of Things (IoT) devices: A scalable approach

Williams, R., McMahon, E., Samtani, S., Patton, M. & Chen, H., Aug 8 2017, 2017 IEEE International Conference on Intelligence and Security Informatics: Security and Big Data, ISI 2017. Institute of Electrical and Electronics Engineers Inc., p. 179-181 3 p. 8004904

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Testbeds
Internet of things
Vulnerability
Internet
Industry
2 Citations (Scopus)

International perspective on nanotechnology papers, patents, and NSF awards (2000–2016)

Zhu, H., Jiang, S., Chen, H. & Roco, M. C., Nov 1 2017, In : Journal of Nanoparticle Research. 19, 11, 370.

Research output: Contribution to journalArticle

patents
Patents
Nanotechnology
nanotechnology
Korea
8 Citations (Scopus)

Investigating the impacts of avatar gender, avatar age, and region theme on avatar physical activity in the virtual world

Zhang, Y. G., Dang, Y. M., Brown, S. A. & Chen, H., Mar 1 2017, In : Computers in Human Behavior. 68, p. 378-387 10 p.

Research output: Contribution to journalArticle

Sales
Research
Virtual Worlds
Physical Activity
Avatar

Preface

Wang, A., Chau, M. & Chen, H., 2017, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 10241 LNCS, p. v

Research output: Contribution to journalEditorial

Preface

Chen, H., Karahanna, E. & Zeng, D., Jan 1 2017, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 10347 LNCS, p. VI

Research output: Contribution to journalEditorial

1 Citation (Scopus)

Silverlink: Developing an international smart and connected home monitoring system for senior care

Maimoon, L., Chuang, J., Zhu, H., Yu, S., Peng, K. S. A., Prayakarao, R., Bai, J., Zeng, D., Li, S. H., Lu, H. & Chen, H., 2017, Smart Health - International Conference, ICSH 2016, Revised Selected Papers. Springer Verlag, Vol. 10219 LNCS. p. 65-77 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10219 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Monitoring System
Health
Monitoring
Aging of materials
Anomaly Detection
1 Citation (Scopus)
Electronic commerce
Experiments
Testbeds
Scalability
Sales
2016

Anonymous port scanning: Performing network reconnaissance through Tor

Rohrmann, R., Patton, M. W. & Chen, H., Nov 15 2016, IEEE International Conference on Intelligence and Security Informatics: Cybersecurity and Big Data, ISI 2016. Institute of Electrical and Electronics Engineers Inc., p. 217 1 p. 7745475

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scanning
Retaliation
12 Citations (Scopus)

A Tensor-Based Information Framework for Predicting the Stock Market

Li, Q., Chen, Y., Jiang, L. L., Li, P. & Chen, H., Feb 1 2016, In : ACM Transactions on Information Systems. 34, 2, 11.

Research output: Contribution to journalArticle

Tensors
Financial markets
Stock market
Experiments
Information sources
12 Citations (Scopus)

AZSecure Hacker Assets Portal: Cyber threat intelligence and malware analysis

Samtani, S., Chinn, K., Larson, C. & Chen, H., Nov 15 2016, IEEE International Conference on Intelligence and Security Informatics: Cybersecurity and Big Data, ISI 2016. Institute of Electrical and Electronics Engineers Inc., p. 19-24 6 p. 7745437

Research output: Chapter in Book/Report/Conference proceedingConference contribution

National security
Malware
Threat
Assets
Learning systems
1 Citation (Scopus)

Chinese underground market jargon analysis based on unsupervised learning

Zhao, K., Zhang, Y., Xing, C., Li, W. & Chen, H., Nov 15 2016, IEEE International Conference on Intelligence and Security Informatics: Cybersecurity and Big Data, ISI 2016. Institute of Electrical and Electronics Engineers Inc., p. 97-102 6 p. 7745450

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Unsupervised learning
Testbeds
Learning systems
Market analysis
1 Citation (Scopus)

Chronic disease related entity extraction in online Chinese question and answer services

Zhang, Y., Zhang, Y., Yin, Y., Xu, J., Xing, C. & Chen, H., 2016, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 9545. p. 55-67 13 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9545).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Chronic Disease
Health
Equivalence
Feature extraction
Tagging

Conducting large-scale analyses of underground hacker communities

Benjamin, V., Samtani, S. & Chen, H., Jan 1 2016, Cybercrime Through an Interdisciplinary Lens. Taylor and Francis, p. 56-75 20 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

hacker
community
4 Citations (Scopus)

Deep learning based topic identification and categorization: Mining diabetes-related topics on Chinese health websites

Chen, X., Zhang, Y., Xu, J., Xing, C. & Chen, H., 2016, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 9642. p. 481-500 20 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9642).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Diabetes
Categorization
Medical problems
Websites
Mining
1 Citation (Scopus)

Diabeticlink: An internationally collaborative cyber-enabled patient empowerment platform

Samtani, G., Maimoon, L., Chuang, J., Nybroe, C., Liu, X., Wiil, U., Li, S. H. & Chen, H., 2016, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 9545. p. 299-310 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9545).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Medical problems
Self-management
Health
Diabetes
Diabetes Mellitus
3 Citations (Scopus)

Effects of individuals’ motivations on communications in online health forums

Wu, B., Jiang, S. & Chen, H., 2016, In : Social Behavior and Personality. 44, 2, p. 299-312 14 p.

Research output: Contribution to journalArticle

Motivation
Communication
Health
Emotions
Research
20 Citations (Scopus)

Epidemic model for information diffusion in web forums: experiments in marketing exchange and political dialog

Woo, J. & Chen, H., Dec 1 2016, In : SpringerPlus. 5, 1, p. 1-19 19 p., 66.

Research output: Contribution to journalArticle

Marketing
Experiments
Epidemiology
Industry
16 Citations (Scopus)

Examining Hacker Participation Length in Cybercriminal Internet-Relay-Chat Communities

Benjamin, V., Zhang, B., Nunamaker, J. F. & Chen, H., Apr 2 2016, In : Journal of Management Information Systems. 33, 2, p. 482-510 29 p.

Research output: Contribution to journalArticle

Internet
World Wide Web
Participation
Threat
Malware
8 Citations (Scopus)

Exploring key hackers and cybersecurity threats in Chinese hacker communities

Fang, Z., Zhao, X., Wei, Q., Chen, G., Zhang, Y., Xing, C., Li, W. & Chen, H., Nov 15 2016, IEEE International Conference on Intelligence and Security Informatics: Cybersecurity and Big Data, ISI 2016. Institute of Electrical and Electronics Engineers Inc., p. 13-18 6 p. 7745436

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Threat
Topic model
Fraud
Language
Communication channels
3 Citations (Scopus)

Exploring the online underground marketplaces through topic-based social network and clustering

Huang, S. Y. & Chen, H., Nov 15 2016, IEEE International Conference on Intelligence and Security Informatics: Cybersecurity and Big Data, ISI 2016. Institute of Electrical and Electronics Engineers Inc., p. 145-150 6 p. 7745458

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electric network analysis
Internet
Industry
Experiments
Social networks

Health-related spammer detection on chinese social media

Chen, X., Zhang, Y., Xu, J., Xing, C. & Chen, H., 2016, Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). Springer Verlag, Vol. 9545. p. 284-295 12 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9545).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Social Media
Health
Belief Networks
Bayesian networks
Baseline