Hemant Purohit

ORCID

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 87

Top Venues

Publications

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)
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 (2024)
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)
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) (2024)
Fedor Vitiugin, Hemant Purohit
Multilingual Serviceability Model for Detecting and Ranking Help Requests on Social Media during Disasters. ICWSM (2024)
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) (2023)
Nandith Narayan, Parth Ganeriwala, Randolph M. Jones, Michael Matessa, Siddhartha Bhattacharyya, Jennifer Davis, Hemant Purohit, Simone Fulvio Rollini
. SysCon (2023)
Falah Amro, Hemant Purohit
User Identity Modeling to Characterize Communication Patterns of Domestic Extremists Behavior on Social Media. SBP-BRiMS (2023)
Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala
Cross-Lingual Text Classification of Transliterated Hindi and Malayalam. Big Data (2022)
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) (2022)
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) (2022)
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 (2022)
Rahul Pandey, Hemant Purohit, Aditya Johri
VUER: A model for rating videos to curate content for learning. Educ. Inf. Technol. 27 (8) (2022)
Yasas Senarath, Antonios Anastasopoulos, Tonya Thornton, Hemant Purohit
PROBER: A System for Real-time Propaganda Behavior Analytics on Social Media and Web Data Streams. Big Data (2022)
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)
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 (2022)
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) (2021)
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)
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)
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) (2021)
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) (2021)
Fedor Vitiugin, Yasas Senarath, Hemant Purohit
Efficient Detection of Multilingual Hate Speech by Using Interactive Attention Network with Minimal Human Feedback. WebSci (2021)
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)
Yasas Senarath, Jennifer L. Chan, Hemant Purohit, Özlem Uzuner
Evaluating the Relevance of UMLS Knowledge Base for Public Health Informatics during Disasters. ISCRAM (2021)
Hoang Long Nguyen, Yasas Senarath, Hemant Purohit, Rajendra Akerkar
Towards a Design of Resilience Data Repository for Community Resilience. ISCRAM (2021)
Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala
Multilingual Code-Switching for Zero-Shot Cross-Lingual Intent Prediction and Slot Filling. CoRR (2021)
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)
Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala
Cross-Lingual Text Classification of Transliterated Hindi and Malayalam. CoRR (2021)
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 (2021)
Yasas Senarath, Hemant Purohit
Evaluating Semantic Feature Representations to Efficiently Detect Hate Intent on Social Media. ICSC (2020)
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)
Yasas Senarath, Saideep Nannapaneni, Hemant Purohit, Abhishek Dubey
Emergency Incident Detection from Crowdsourced Waze Data using Bayesian Information Fusion. CoRR (2020)
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Tweets for Emergency Services. ASONAM (2020)
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
Diversity-Based Generalization for Neural Unsupervised Text Classification under Domain Shift. CoRR (2020)
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)
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
Diversity-Based Generalization for Unsupervised Text Classification Under Domain Shift. ECML/PKDD (2) (2020)
Yasas Senarath, Saideep Nannapaneni, Hemant Purohit, Abhishek Dubey
Emergency Incident Detection from Crowdsourced Waze Data using Bayesian Information Fusion. WI/IAT (2020)
Hemant Purohit, Valerie L. Shalin, Amit P. Sheth
Knowledge Graphs to Empower Humanity-Inspired AI Systems. IEEE Internet Comput. 24 (4) (2020)
Brenda Bannan, Elisa M. Torres, Hemant Purohit, Rahul Pandey, Jody L. Cockroft
Sensor-Based Adaptive Instructional Systems in Live Simulation Training. HCI (34) (2020)
Rahul Pandey, Brenda Bannan, Hemant Purohit
CitizenHelper-training: AI-infused System for Multimodal Analytics to assist Training Exercise Debriefs at Emergency Services. ISCRAM (2020)
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Social Web Data for Emergency Services. CoRR (2020)
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
Attention Realignment and Pseudo-Labelling for Interpretable Cross-Lingual Classification of Crisis Tweets. KiML@KDD (2020)
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 (2020)
Hemant Purohit, Carlos Castillo, Rahul Pandey
Ranking and grouping social media requests for emergency services using serviceability model. Soc. Netw. Anal. Min. 10 (1) (2020)
Jitin Krishnan, Patrick Coronado, Hemant Purohit, Huzefa Rangwala
Common-Knowledge Concept Recognition for SEVA. CoRR (2020)
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)
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) (2019)
Prakruthi Karuna, Hemant Purohit, Vivian Motti
UTPO: User's Trust Profile Ontology - Modeling trust towards Online Health Information Sources. CoRR (2019)
Hemant Purohit, Rajaraman Kanagasabai, Nikhil Deshpande
Towards Next Generation Knowledge Graphs for Disaster Management. ICSC (2019)
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 (2019)
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)
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)
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)
Ganesh Nalluru, Rahul Pandey, Hemant Purohit
Relevancy Classification of Multimodal Social Media Streams for Emergency Services. CoRR (2019)
Shilpa Choudhary, Hemant Purohit, Amit Sehgal, Awanish Kaushik
Performance Study of Detectability of RFID System With Varying Atmospheric Conditions. UEMCON (2019)
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)
Rahul Pandey, Carlos Castillo, Hemant Purohit
Modeling Human Annotation Errors to Design Bias-Aware Systems for Social Stream Processing. CoRR (2019)
Ganesh Nalluru, Rahul Pandey, Hemant Purohit
Relevancy Classification of Multimodal Social Media Streams for Emergency Services. SMARTCOMP (2019)
Ganesh Nalluru, Rahul Pandey, Hemant Purohit
Classifying Relevant Social Media Posts During Disasters Using Ensemble of Domain-agnostic and Domain-specific Word Embeddings. CoRR (2019)
Zahra Rajabi, Amarda Shehu, Hemant Purohit
User Behavior Modelling for Fake Information Mitigation on Social Web. SBP-BRiMS (2019)
Hemant Purohit, Samantha Dubrow, Brenda Bannan
Designing a Multimodal Analytics System to Improve Emergency Response Training. HCI (25) (2019)
Rahul Pandey, Carlos Castillo, Hemant Purohit
Modeling human annotation errors to design bias-aware systems for social stream processing. ASONAM (2019)
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)
Rahul Pandey, Hemant Purohit, Bonnie Stabile, Aubrey Grant
Distributional Semantics Approach to Detect Intent in Twitter Conversations on Sexual Assaults. WI (2018)
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 (2018)
Hemant Purohit, Dmitry G. Korzun, Anton I. Shabaev, Anatoly V. Voronin
Data Interleaving for Congestion Reduction in Mobile Traffic Transmission. FRUCT (2018)
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)
Prakruthi Karuna, Hemant Purohit, Rajesh Ganesan, Sushil Jajodia
Generating Hard to Comprehend Fake Documents for Defensive Cyber Deception. IEEE Intell. Syst. 33 (5) (2018)
Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey
Social-EOC: Serviceability Model to Rank Social Media Requests for Emergency Operation Centers. ASONAM (2018)
Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey
Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers. CoRR (2018)
Rahul Pandey, Hemant Purohit
Generic architecture of a social media-driven intervention support system for smart cities. ICDCN Workshops (2018)
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 (2018)
Hemant Purohit, Kathleen A. Moore
The Digital Crow's Nest: A Framework for Proactive Disaster Informatics & Resilience by Open Source Intelligence. ISCRAM (2018)
Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey
Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers. WI (2018)
Rahul Pandey, Hemant Purohit, Jennifer Lisa Chan, Aditya Johri
AI for Trustworthiness! Credible User Identification on Social Web for Disaster Response Agencies. CoRR (2018)
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 (2018)
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)
Rahul Pandey, Hemant Purohit
CitizenHelper-Adaptive: Expert-Augmented Streaming Analytics System for Emergency Services and Humanitarian Organizations. ASONAM (2018)
Bahman Pedrood, Hemant Purohit
Mining Help Intent on Twitter During Disasters via Transfer Learning with Sparse Coding. SBP-BRiMS (2018)
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)
Rahul Pandey, Hemant Purohit, Bonnie Stabile, Aubrey Grant
Distributional Semantics Approach to Detect Intent in Twitter Conversations on Sexual Assaults. CoRR (2018)
Hemant Purohit, Jennifer Lisa Chan
Classifying User Types on Social Media to inform Who-What-Where Coordination during Crisis Response. ISCRAM (2017)
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)
Swati Joshi, Hemant Purohit
A Wide Band Speech Coding Technique using Low Delay Code Excited Linear Predictive Algorithm (LD-CELP). RICE (2017)
Prakruthi Karuna, Mohammad Rana, Hemant Purohit
CitizenHelper: A Streaming Analytics System to Mine Citizen and Web Data for Humanitarian Organizations. ICWSM (2017)
Prakruthi Karuna, Hemant Purohit, Bonnie Stabile, Angela Hattery
On the Dynamics of Local to Global Campaigns for Curbing Gender-based Violence. CoRR (2016)
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)
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)
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) (2015)
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 (2015)
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 (2015)
Hemant Purohit, Guozhu Dong, Valerie L. Shalin, Krishnaprasad Thirunarayan, Amit P. Sheth
Intent Classification of Short-Text on Social Media. SmartCity (2015)
Tim Clark, Carsten Keßler, Hemant Purohit
Feasibility of Information Interoperability in the Humanitarian Domain. AAAI Spring Symposia (2015)
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 (2015)
Hemant Purohit, Kanika Joshi
Simulation Study of DITMC Technique for Enhancing Channel Utilization in Speech Communication of Mobile Network. EMS (2015)
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)
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)
Hemant Purohit, Yiye Ruan, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth
On Understanding the Divergence of Online Social Group Discussion. ICWSM (2014)
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)
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) (2014)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hemant Purohit