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Hemant Purohit

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affiliation: George Mason University, Fairfax, VA, USA

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2024
[j19]
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Yasas Senarath, Ayan Mukhopadhyay, Hemant Purohit, Abhishek Dubey:
Designing a Human-centered AI Tool for Proactive Incident Detection Using Crowdsourced Data Sources to Support Emergency Response. Digit. Gov. Res. Pract. 5(1): 9:1-9:19 (2024)
2023
[j18]
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Falah Amro, Hemant Purohit:
Integrated content-network analysis to discover influential collectives for studying social cyber-threats from online social movements. Soc. Netw. Anal. Min. 13(1): 120 (2023)
2022
[j17]
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Rahul Pandey, Hemant Purohit, Aditya Johri:
VUER: A model for rating videos to curate content for learning. Educ. Inf. Technol. 27(8): 11179-11200 (2022)
[j16]
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Rahul Pandey, Hemant Purohit, Carlos Castillo, Valerie L. Shalin:
Modeling and mitigating human annotation errors to design efficient stream processing systems with human-in-the-loop machine learning. Int. J. Hum. Comput. Stud. 160: 102772 (2022)
[j15]
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Xuan Song, Haoran Zhang, Rajendra Akerkar, Huawei Huang, Song Guo, Lei Zhong, Yusheng Ji, Andreas L. Opdahl, Hemant Purohit, André Skupin, Akshay Pottathil, Aron Culotta:
Big Data and Emergency Management: Concepts, Methodologies, and Applications. IEEE Trans. Big Data 8(2): 397-419 (2022)
[j14]
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Hemant Purohit, Parneet Kaur, Shilpa Choudhary:
Mitigating the Effect of COVID Lockdown Period on Channel and Bandwidth Utilization in Mobile Communication Network in North Western Rajasthan (India). Wirel. Pers. Commun. 123(4): 3497-3509 (2022)
2021
[j13]
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Ugur Kursuncu, Hemant Purohit, Nitin Agarwal, Amit P. Sheth:
When the Bad is Good and the Good is Bad: Understanding Cyber Social Health Through Online Behavioral Change. IEEE Internet Comput. 25(1): 6-11 (2021)
[j12]
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Ugur Kursuncu, Hemant Purohit, Nitin Agarwal, Amit P. Sheth:
When the Bad Is Good and the Good Is Bad: Understanding Cyber Social Health Through Online Behavioral Change. IEEE Internet Comput. 25(2): 46-47 (2021)
[j11]
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Prakruthi Karuna, Hemant Purohit, Sushil Jajodia, Rajesh Ganesan, Özlem Uzuner:
Fake Document Generation for Cyber Deception by Manipulating Text Comprehensibility. IEEE Syst. J. 15(1): 835-845 (2021)
2020
[j10]
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Hemant Purohit, Valerie L. Shalin, Amit P. Sheth:
Knowledge Graphs to Empower Humanity-Inspired AI Systems. IEEE Internet Comput. 24(4): 48-54 (2020)
[j9]
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Hemant Purohit, Carlos Castillo, Rahul Pandey:
Ranking and grouping social media requests for emergency services using serviceability model. Soc. Netw. Anal. Min. 10(1): 22 (2020)
2019
[j8]
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Kathleen A. Moore, Hemant Purohit:
Discovering Requirements for the Technology Design to Support Disaster Resilience Analytics. Int. J. Inf. Syst. Crisis Response Manag. 11(2): 20-37 (2019)
2018
[j7]
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Prakruthi Karuna, Hemant Purohit, Rajesh Ganesan, Sushil Jajodia:
Generating Hard to Comprehend Fake Documents for Defensive Cyber Deception. IEEE Intell. Syst. 33(5): 16-25 (2018)
[j6]
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Aqdas Malik, Aditya Johri, Rajat Handa, Habib Karbasian, Hemant Purohit:
How social media supports hashtag activism through multivocality: A case study of #ILookLikeanEngineer. First Monday 23(11) (2018)
2016
[j5]
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Hemant Purohit, Tanvi Banerjee, Andrew J. Hampton, Valerie L. Shalin, Nayanesh Bhandutia, Amit P. Sheth:
Gender-based violence in 140 characters or fewer: A #BigData case study of Twitter. First Monday 21(1) (2016)
2015
[j4]
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Nitin Agarwal, Sean Andrist, Dan Bohus, Fei Fang, Laurie Fenstermacher, Lalana Kagal, Takashi Kido, Christopher Kiekintveld, William F. Lawless, Huan Liu, Andrew McCallum, Hemant Purohit, Oshani Seneviratne, Keiki Takadama, Gavin Taylor:
Reports on the 2015 AAAI Spring Symposium Series. AI Mag. 36(3): 113-119 (2015)
2014
[j3]
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Hemant Purohit, Andrew J. Hampton, Shreyansh P. Bhatt, Valerie L. Shalin, Amit P. Sheth, John M. Flach:
Identifying Seekers and Suppliers in Social Media Communities to Support Crisis Coordination. Comput. Support. Cooperative Work. 23(4-6): 513-545 (2014)
[j2]
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Hemant Purohit, Carlos Castillo, Fernando Diaz, Amit P. Sheth, Patrick Meier:
Emergency-relief coordination on social media: Automatically matching resource requests and offers. First Monday 19(1) (2014)
2013
[j1]
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Hemant Purohit, Andrew J. Hampton, Valerie L. Shalin, Amit P. Sheth, John M. Flach, Shreyansh P. Bhatt:
What kind of #conversation is Twitter? Mining #psycholinguistic cues for emergency coordination. Comput. Hum. Behav. 29(6): 2438-2447 (2013)

Conference and Workshop Papers

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2024
[c65]
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Chahat Raj, Anjishnu Mukherjee, Hemant Purohit, Antonios Anastasopoulos, Ziwei Zhu:
SALSA: Salience-Based Switching Attack for Adversarial Perturbations in Fake News Detection Models. ECIR (5) 2024: 35-49
[c64]
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  - conf/icwsm/VitiuginP24
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Fedor Vitiugin, Hemant Purohit:
Multilingual Serviceability Model for Detecting and Ranking Help Requests on Social Media during Disasters. ICWSM 2024: 1571-1584
[c63]
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  - conf/iui/AraSHSPHP24
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Zinat Ara, Hossein Salemi, Sungsoo Ray Hong, Yasas Senarath, Steve Peterson, Amanda Lee Hughes, Hemant Purohit:
Closing the Knowledge Gap in Designing Data Annotation Interfaces for AI-powered Disaster Management Analytic Systems. IUI 2024: 405-418
[c62]
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Hossein Salemi, Tarin Sultana Sharika, Hemant Purohit:
Integrated Content-Graph Analysis to Characterize Social Media Conversations During Disaster Evacuations. SBP-BRiMS 2024: 236-245
[c61]
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Hemant Purohit, Siddhartha Bhattacharyya:
MBSE for Contingency Planning for Cellular Networks with OPM. UEMCON 2024: 690-697
2023
[c60]
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  - conf/sbp/AmroP23
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Falah Amro, Hemant Purohit:
User Identity Modeling to Characterize Communication Patterns of Domestic Extremists Behavior on Social Media. SBP-BRiMS 2023: 219-230
[c59]
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Nandith Narayan, Parth Ganeriwala, Randolph M. Jones, Michael Matessa, Siddhartha Bhattacharyya, Jennifer A. Davis, Hemant Purohit, Simone Fulvio Rollini:
Assuring Learning-Enabled Increasingly Autonomous Systems^*. SysCon 2023: 1-7
[c58]
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Cody Buntain, Amanda Lee Hughes, Richard McCreadie, Benjamin D. Horne, Muhammad Imran, Hemant Purohit:
CrisisFACTS 2023 - Overview Paper. TREC 2023
[c57]
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Hossein Salemi, Yasas Senarath, Tarin Sultana Sharika, Anuridhi Gupta, Hemant Purohit:
Summarizing Social Media & News Streams for Crisis-related Events by Integrated Content-Graph Analysis: TREC-2023 CrisisFACTS Track. TREC 2023
2022
[c56]
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  - conf/bigdataconf/KrishnanAPR22
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Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala:
Cross-Lingual Text Classification of Transliterated Hindi and Malayalam. IEEE Big Data 2022: 1850-1857
[c55]
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Yasas Senarath, Antonios Anastasopoulos, Tonya Thornton, Hemant Purohit:
PROBER: A System for Real-time Propaganda Behavior Analytics on Social Media and Web Data Streams. IEEE Big Data 2022: 4812-4815
[c54]
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  - conf/iscram/HughesSPPHSJMN22
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Amanda Lee Hughes, Keri K. Stephens, Steve Peterson, Hemant Purohit, Anastazja Harris, Yasas Senarath, S. Ashley Jarvis, Caroline Montagnolo, Karim Nader:
Human-AI Teaming for COVID-19 Response: A Practice & Research Collaboration Case Study. ISCRAM 2022: 1048-1057
2021
[c53]
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  - conf/hicss/StephensNHMHSWP21
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Keri K. Stephens, Karim Nader, Anastazja Harris, Caroline Montagnolo, Amanda Lee Hughes, Ashley Stevens, Yasas Pramuditha Senarath Wijesuriya, Hemant Purohit:
Online-Computer-Mediated Interviews and Observations: Overcoming Challenges and Establishing Best Practices in a Human-AI Teaming Context. HICSS 2021: 1-10
[c52]
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Habib Karbasian, Hemant Purohit, Aditya Johri:
Improving Diversity in Engineering: A Data-Driven Approach to Support Resource Mobilization and Participation in Hashtag Activism Campaigns. HT 2021: 121-131
[c51]
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Yasas Senarath, Ayan Mukhopadhyay, Sayyed Mohsen Vazirizade, Hemant Purohit, Saideep Nannapaneni, Abhishek Dubey:
Practitioner-Centric Approach for Early Incident Detection Using Crowdsourced Data for Emergency Services. ICDM 2021: 1318-1323
[c50]
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  - conf/iscram/SenarathCPU21
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Yasas Senarath, Jennifer L. Chan, Hemant Purohit, Özlem Uzuner:
Evaluating the Relevance of UMLS Knowledge Base for Public Health Informatics during Disasters. ISCRAM 2021: 97-105
[c49]
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Hoang Long Nguyen, Yasas Senarath, Hemant Purohit, Rajendra Akerkar:
Towards a Design of Resilience Data Repository for Community Resilience. ISCRAM 2021: 271-281
[c48]
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Valerio Lorini, Carlos Castillo, Steve Peterson, Paola Rufolo, Hemant Purohit, Diego Pajarito, João Porto de Albuquerque, Cody Buntain:
Social Media for Emergency Management: Opportunities and Challenges at the Intersection of Research and Practice. ISCRAM 2021: 772-777
[c47]
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Fedor Vitiugin, Yasas Senarath, Hemant Purohit:
Efficient Detection of Multilingual Hate Speech by Using Interactive Attention Network with Minimal Human Feedback. WebSci 2021: 130-138
2020
[c46]
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  - conf/aaaifs/LiLMDPH20
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Wanru Li, Kathryn B. Laskey, Mekuanent Muluneh, Rupert Douglas-Bate, Hemant Purohit, Paul Houser:
Using AI to Identify Optimal Drilling Locations for Sustainable Irrigation for Subsistence Agriculture. AI4SG@AAAI Fall Symposium 2020
[c45]
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  - conf/aaaiss/KrishnanCPP20
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Jitin Krishnan, Patrick Coronado, Hemant Purohit, Huzefa Rangwala:
Common-Knowledge Concept Recognition for SEVA. AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering (1) 2020
[c44]
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Jitin Krishnan, Hemant Purohit, Huzefa Rangwala:
Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Tweets for Emergency Services. ASONAM 2020: 409-416
[c43]
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  - conf/hci/BannanTPPC20
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Brenda Bannan, Elisa M. Torres, Hemant Purohit, Rahul Pandey, Jody L. Cockroft:
Sensor-Based Adaptive Instructional Systems in Live Simulation Training. HCI (34) 2020: 3-14
[c42]
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Rahul Pandey, Brenda Bannan, Hemant Purohit:
CitizenHelper-training: AI-infused System for Multimodal Analytics to assist Training Exercise Debriefs at Emergency Services. ISCRAM 2020: 42-53
[c41]
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  - conf/kdd/KrishnanPR20
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Jitin Krishnan, Hemant Purohit, Huzefa Rangwala:
Attention Realignment and Pseudo-Labelling for Interpretable Cross-Lingual Classification of Crisis Tweets. KiML@KDD 2020: 43-50
[c40]
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Jitin Krishnan, Hemant Purohit, Huzefa Rangwala:
Diversity-Based Generalization for Unsupervised Text Classification Under Domain Shift. ECML/PKDD (2) 2020: 657-672
[c39]
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  - conf/semco/SenarathP20
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Yasas Senarath, Hemant Purohit:
Evaluating Semantic Feature Representations to Efficiently Detect Hate Intent on Social Media. ICSC 2020: 199-202
[c38]
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  - conf/webi/SenarathNPD20
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Yasas Senarath, Saideep Nannapaneni, Hemant Purohit, Abhishek Dubey:
Emergency Incident Detection from Crowdsourced Waze Data using Bayesian Information Fusion. WI/IAT 2020: 187-194
2019
[c37]
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Rahul Pandey, Carlos Castillo, Hemant Purohit:
Modeling human annotation errors to design bias-aware systems for social stream processing. ASONAM 2019: 374-377
[c36]
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  - conf/cikm/GuoAWPC0019
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Xiaojie Guo, Amir Alipour-Fanid, Lingfei Wu, Hemant Purohit, Xiang Chen, Kai Zeng, Liang Zhao:
Multi-stage Deep Classifier Cascades for Open World Recognition. CIKM 2019: 179-188
[c35]
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Hemant Purohit, Samantha Dubrow, Brenda Bannan:
Designing a Multimodal Analytics System to Improve Emergency Response Training. HCI (25) 2019: 89-100
[c34]
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Jennifer Lisa Chan, Gabriel Nam, Allison G. Marshall, Hemant Purohit:
Trends in Humanitarian Health Information during 2010 Haiti Earthquake: Motivation for Curating Domain Knowledge Base. ISCRAM 2019
[c33]
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Rahul Pandey, Gaurav Bahl, Hemant Purohit:
EMAssistant: A Learning Analytics System for Social and Web Data Filtering to Assist Trainees and Volunteers of Emergency Services. ISCRAM 2019
[c32]
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Steve Peterson, Keri K. Stephens, Hemant Purohit, Amanda Lee Hughes:
When Official Systems Overload: A Framework for Finding Social Media Calls for Help during Evacuations. ISCRAM 2019
[c31]
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Zahra Rajabi, Amarda Shehu, Hemant Purohit:
User Behavior Modelling for Fake Information Mitigation on Social Web. SBP-BRiMS 2019: 234-244
[c30]
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Hemant Purohit, Rajaraman Kanagasabai, Nikhil Deshpande:
Towards Next Generation Knowledge Graphs for Disaster Management. ICSC 2019: 474-477
[c29]
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Ganesh Nalluru, Rahul Pandey, Hemant Purohit:
Relevancy Classification of Multimodal Social Media Streams for Emergency Services. SMARTCOMP 2019: 121-125
[c28]
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Shilpa Choudhary, Hemant Purohit, Amit Sehgal, Awanish Kaushik:
Performance Study of Detectability of RFID System With Varying Atmospheric Conditions. UEMCON 2019: 940-944
[c27]
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Hemant Purohit, Parneet Kaur, Darlius Bosco Mwebesa, Shilpa Choudhary, Kanika Joshi:
Channel Redundancy Analysis and Bandwidth Utilization in GSM Mobile Communication Network of Uganda. UEMCON 2019: 963-967
2018
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Habib Karbasian, Hemant Purohit, Rajat Handa, Aqdas Malik, Aditya Johri:
Real-Time Inference of User Types to Assist with more Inclusive and Diverse Social Media Activism Campaigns. AIES 2018: 171-177
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Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey:
Social-EOC: Serviceability Model to Rank Social Media Requests for Emergency Operation Centers. ASONAM 2018: 119-126
[c24]
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Rahul Pandey, Hemant Purohit:
CitizenHelper-Adaptive: Expert-Augmented Streaming Analytics System for Emergency Services and Humanitarian Organizations. ASONAM 2018: 630-633
[c23]
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Aditya Johri, Cassie Heyman-Schrum, Daniel Ruiz, Aqdas Malik, Habib Karbasian, Rajat Handa, Hemant Purohit:
More Than an Engineer: Intersectional Self-Expressions in a Hashtag Activism Campaign for Engineering Diversity. COMPASS 2018: 44:1-44:5
[c22]
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Hemant Purohit, Dmitry G. Korzun, Anton I. Shabaev, Anatoly V. Voronin:
Data Interleaving for Congestion Reduction in Mobile Traffic Transmission. FRUCT 2018: 211-216
[c21]
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Aditya Johri, Habib Karbasian, Aqdas Malik, Rajat Handa, Hemant Purohit:
How Diverse Users and Activities Trigger Connective Action via Social Media: Lessons from the Twitter Hashtag Campaign #ILookLikeAnEngineer. HICSS 2018: 1-10
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Rahul Pandey, Hemant Purohit:
Generic architecture of a social media-driven intervention support system for smart cities. ICDCN Workshops 2018: 7:1-7:6
[c19]
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Hemant Purohit, Kathleen A. Moore:
The Digital Crow's Nest: A Framework for Proactive Disaster Informatics & Resilience by Open Source Intelligence. ISCRAM 2018
[c18]
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Bahman Pedrood, Hemant Purohit:
Mining Help Intent on Twitter During Disasters via Transfer Learning with Sparse Coding. SBP-BRiMS 2018: 141-153
[c17]
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Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey:
Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers. WI 2018: 206-213
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Rahul Pandey, Hemant Purohit, Bonnie Stabile, Aubrey Grant:
Distributional Semantics Approach to Detect Intent in Twitter Conversations on Sexual Assaults. WI 2018: 270-277
2017
[c15]
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Prakruthi Karuna, Mohammad Rana, Hemant Purohit:
CitizenHelper: A Streaming Analytics System to Mine Citizen and Web Data for Humanitarian Organizations. ICWSM 2017: 729-730
[c14]
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Andrew J. Hampton, Shreyansh P. Bhatt, Alan Smith, Jeremy Brunn, Hemant Purohit, Valerie L. Shalin, John M. Flach, Amit P. Sheth:
Constructing Synthetic Social Media Stimuli for an Emergency Preparedness Functional Exercise. ISCRAM 2017
[c13]
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Hemant Purohit, Jennifer Lisa Chan:
Classifying User Types on Social Media to inform Who-What-Where Coordination during Crisis Response. ISCRAM 2017
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Swati Joshi, Hemant Purohit:
A Wide Band Speech Coding Technique using Low Delay Code Excited Linear Predictive Algorithm (LD-CELP). RICE 2017: 45-48
2015
[c11]
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Tim Clark, Carsten Keßler, Hemant Purohit:
Feasibility of Information Interoperability in the Humanitarian Domain. AAAI Spring Symposia 2015
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Hemant Purohit, Kanika Joshi:
Simulation Study of DITMC Technique for Enhancing Channel Utilization in Speech Communication of Mobile Network. EMS 2015: 133-136
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Hemant Purohit, Guozhu Dong, Valerie L. Shalin, Krishnaprasad Thirunarayan, Amit P. Sheth:
Intent Classification of Short-Text on Social Media. SmartCity 2015: 222-228
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Soudip Roy Chowdhury, Hemant Purohit, Muhammad Imran:
D-Sieve: A Novel Data Processing Engine for Efficient Handling of Crises-Related Social Messages. WWW (Companion Volume) 2015: 1227-1232
2014
[c7]
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Hemant Purohit, Yiye Ruan, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth:
On Understanding the Divergence of Online Social Group Discussion. ICWSM 2014
[c6]
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Hemant Purohit, Shreyansh P. Bhatt, Andrew J. Hampton, Valerie L. Shalin, Amit P. Sheth, John M. Flach:
With whom to coordinate, why and how in ad-hoc social media communities during crisis response. ISCRAM 2014
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Shreyansh P. Bhatt, Hemant Purohit, Andrew J. Hampton, Valerie L. Shalin, Amit P. Sheth, John M. Flach:
Assisting coordination during crisis: a domain ontology based approach to infer resource needs from tweets. WebSci 2014: 297-298
2013
[c4]
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Hemant Purohit, Amit P. Sheth:
Twitris v3: From Citizen Sensing to Analysis, Coordination and Action. ICWSM 2013
2012
[c3]
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Hemant Purohit, Jitendra Ajmera, Sachindra Joshi, Ashish Verma, Amit P. Sheth:
Finding Influential Authors in Brand-Page Communities. ICWSM 2012
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Hemant Purohit, Alex Dow, Omar Alonso, Lei Duan, Kevin Haas:
User Taglines: Alternative Presentations of Expertise and Interest in Social Media. SocialInformatics 2012: 236-243
2010
[c1]
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Meenakshi Nagarajan, Hemant Purohit, Amit P. Sheth:
A Qualitative Examination of Topical Tweet and Retweet Practices. ICWSM 2010

Editorship

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2021
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Hemant Purohit, Oshani Seneviratne, Muhammad Aurangzeb Ahmad:
Proceedings of the AAAI Fall Symposium on AI for Social Good, Virtual Symposium, November 13-14, 2020. CEUR Workshop Proceedings 2884, CEUR-WS.org 2021 [contents]
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Jing He, Rainer Unland, Eugene Santos Jr., Xiaohui Tao, Hemant Purohit, Willem-Jan van den Heuvel, John Yearwood, Jie Cao:
WI-IAT '21: IEEE/WIC/ACM International Conference on Web Intelligence, Melbourne VIC Australia, December 14 - 17, 2021. ACM 2021, ISBN 978-1-4503-9115-3 [contents]
2020
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Jing He, Hemant Purohit, Guangyan Huang, Xiaoying Gao, Ke Deng:
IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, WI/IAT 2020, Melbourne, Australia, December 14-17, 2020. IEEE 2020, ISBN 978-1-6654-1924-6 [contents]
2017
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Rajaraman Kanagasabai, Ahsan Morshed, Hemant Purohit:
Proceedings of the IJCAI Workshop on Semantic Machine Learning (SML 2017) co-located with 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia, August 20, 2017. CEUR Workshop Proceedings 1986, CEUR-WS.org 2017 [contents]

Reference Works

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2018
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Amit P. Sheth, Hemant Purohit, Gary Alan Smith, Jeremy Brunn, Ashutosh Jadhav, Pavan Kapanipathi, Chen Lu, Wenbo Wang:
Twitris: A System for Collective Social Intelligence. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. 2018
2014
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Amit P. Sheth, Ashutosh Jadhav, Pavan Kapanipathi, Chen Lu, Hemant Purohit, Gary A. Smith, Wenbo Wang:
Twitris: A System for Collective Social Intelligence. Encyclopedia of Social Network Analysis and Mining 2014: 2240-2253

Informal and Other Publications

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2024
[i27]
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Zinat Ara, Hossein Salemi, Sungsoo Ray Hong, Yasas Senarath, Steve Peterson, Amanda Lee Hughes, Hemant Purohit:
Closing the Knowledge Gap in Designing Data Annotation Interfaces for AI-powered Disaster Management Analytic Systems. CoRR abs/2403.01722 (2024)
2022
[i26]
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Geoffrey Pettet, Hunter Baxter, Sayyed Mohsen Vazirizade, Hemant Purohit, Meiyi Ma, Ayan Mukhopadhyay, Abhishek Dubey:
Designing Decision Support Systems for Emergency Response: Challenges and Opportunities. CoRR abs/2202.11268 (2022)
2021
[i25]
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Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala:
Multilingual Code-Switching for Zero-Shot Cross-Lingual Intent Prediction and Slot Filling. CoRR abs/2103.07792 (2021)
[i24]
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  - journals/corr/abs-2108-13620
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Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala:
Cross-Lingual Text Classification of Transliterated Hindi and Malayalam. CoRR abs/2108.13620 (2021)
[i23]
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Yasas Senarath, Ayan Mukhopadhyay, Sayyed Mohsen Vazirizade, Hemant Purohit, Saideep Nannapaneni, Abhishek Dubey:
Practitioner-Centric Approach for Early Incident Detection Using Crowdsourced Data for Emergency Services. CoRR abs/2112.02012 (2021)
2020
[i22]
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  - journals/corr/abs-2002-10937
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Jitin Krishnan, Hemant Purohit, Huzefa Rangwala:
Diversity-Based Generalization for Neural Unsupervised Text Classification under Domain Shift. CoRR abs/2002.10937 (2020)
[i21]
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Jitin Krishnan, Hemant Purohit, Huzefa Rangwala:
Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Social Web Data for Emergency Services. CoRR abs/2003.04991 (2020)
[i20]
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Jitin Krishnan, Patrick Coronado, Hemant Purohit, Huzefa Rangwala:
Common-Knowledge Concept Recognition for SEVA. CoRR abs/2003.11687 (2020)
[i19]
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  - journals/corr/abs-2007-03177
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Rahul Pandey, Hemant Purohit, Carlos Castillo, Valerie L. Shalin:
Modeling and Mitigating Human Annotation Errors to Design Efficient Stream Processing Systems with Human-in-the-loop Machine Learning. CoRR abs/2007.03177 (2020)
[i18]
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Yasas Senarath, Saideep Nannapaneni, Hemant Purohit, Abhishek Dubey:
Emergency Incident Detection from Crowdsourced Waze Data using Bayesian Information Fusion. CoRR abs/2011.05440 (2020)
2019
[i17]
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Prakruthi Karuna, Hemant Purohit, Vivian Motti:
UTPO: User's Trust Profile Ontology - Modeling trust towards Online Health Information Sources. CoRR abs/1901.01276 (2019)
[i16]
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  - journals/corr/abs-1907-07228
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Rahul Pandey, Carlos Castillo, Hemant Purohit:
Modeling Human Annotation Errors to Design Bias-Aware Systems for Social Stream Processing. CoRR abs/1907.07228 (2019)
[i15]
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Ganesh Nalluru, Rahul Pandey, Hemant Purohit:
Relevancy Classification of Multimodal Social Media Streams for Emergency Services. CoRR abs/1907.07240 (2019)
[i14]
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  - journals/corr/abs-1908-09931
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Xiaojie Guo, Amir Alipour-Fanid, Lingfei Wu, Hemant Purohit, Xiang Chen, Kai Zeng, Liang Zhao:
Multi-stage Deep Classifier Cascades for Open World Recognition. CoRR abs/1908.09931 (2019)
[i13]
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  - journals/corr/abs-1911-05165
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Ganesh Nalluru, Rahul Pandey, Hemant Purohit:
Classifying Relevant Social Media Posts During Disasters Using Ensemble of Domain-agnostic and Domain-specific Word Embeddings. CoRR abs/1911.05165 (2019)
2018
[i12]
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  - journals/corr/abs-1804-09226
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Aditya Johri, Habib Karbasian, Aqdas Malik, Rajat Handa, Hemant Purohit:
How Diverse Users and Activities Trigger Connective Action via Social Media: Lessons from the Twitter Hashtag Campaign #ILookLikeAnEngineer. CoRR abs/1804.09226 (2018)
[i11]
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  - journals/corr/abs-1804-09304
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Habib Karbasian, Hemant Purohit, Rajat Handa, Aqdas Malik, Aditya Johri:
Real-Time Inference of User Types to Assist with More Inclusive Social Media Activism Campaigns. CoRR abs/1804.09304 (2018)
[i10]
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  - journals/corr/abs-1805-01971
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Aqdas Malik, Aditya Johri, Rajat Handa, Habib Karbasian, Hemant Purohit:
#ILookLikeAnEngineer: Using Social Media Based Hashtag Activism Campaigns as a Lens to Better Understand Engineering Diversity Issues. CoRR abs/1805.01971 (2018)
[i9]
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  - journals/corr/abs-1809-08489
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Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey:
Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers. CoRR abs/1809.08489 (2018)
[i8]
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  - journals/corr/abs-1810-01012
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Rahul Pandey, Hemant Purohit, Bonnie Stabile, Aubrey Grant:
Distributional Semantics Approach to Detect Intent in Twitter Conversations on Sexual Assaults. CoRR abs/1810.01012 (2018)
[i7]
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Rahul Pandey, Hemant Purohit, Jennifer Lisa Chan, Aditya Johri:
AI for Trustworthiness! Credible User Identification on Social Web for Disaster Response Agencies. CoRR abs/1810.01013 (2018)
2016
[i6]
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  - journals/corr/KarunaPSH16
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Prakruthi Karuna, Hemant Purohit, Bonnie Stabile, Angela Hattery:
On the Dynamics of Local to Global Campaigns for Curbing Gender-based Violence. CoRR abs/1608.01648 (2016)
2015
[i5]
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  - journals/corr/HamptonBSBPSFS15
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Andrew J. Hampton, Shreyansh P. Bhatt, Alan Smith, Jeremy Brunn, Hemant Purohit, Valerie L. Shalin, John M. Flach, Amit P. Sheth:
On Using Synthetic Social Media Stimuli in an Emergency Preparedness Functional Exercise. CoRR abs/1503.00760 (2015)
[i4]
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  - journals/corr/PurohitBHSBS15
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Hemant Purohit, Tanvi Banerjee, Andrew J. Hampton, Valerie L. Shalin, Nayanesh Bhandutia, Amit P. Sheth:
Gender-Based Violence in 140 Characters or Fewer: A #BigData Case Study of Twitter. CoRR abs/1503.02086 (2015)
[i3]
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  - journals/peerjpre/PurohitBHSBS15
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Hemant Purohit, Tanvi Banerjee, Andrew J. Hampton, Valerie L. Shalin, Nayanesh Bhandutia, Amit P. Sheth:
Gender-based violence in 140 characters or fewer: a #BigData case study of Twitter. PeerJ Prepr. 3: e883 (2015)
2012
[i2]
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  - journals/corr/abs-1212-0141
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Hemant Purohit, Yiye Ruan, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth:
On the Role of Social Identity and Cohesion in Characterizing Online Social Communities. CoRR abs/1212.0141 (2012)
[i1]
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  - journals/corr/abs-1212-1927
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Hemant Purohit, Alex Dow, Omar Alonso, Lei Duan, Kevin Haas:
User Taglines: Alternative Presentations of Expertise and Interest in Social Media. CoRR abs/1212.1927 (2012)

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