Hemant Purohit

137 papers A* 1A 9B 12C 2Misc 1Journal 57Unranked 49
YearRankTypeTitle / Venue / Authors
2026 J jnl
Debiasing Large Language Models toward Social Factors in Online Behavior Analytics through Prompt Knowledge Tuning.
CoRR
Hossein Salemi, Jitin Krishnan, Hemant Purohit
2026 A conf
SHIELD: A Framework for Online Conversational AI System for Self-Regulated Learning at Emergency Communications Centers.
WSDM
Ramya Sreekanta Nayaka, Ritesh Somashekar, Kathryn B. Laskey, Linton Wells, Hemant Purohit
2025 J jnl
Eliciting Socio-Technical Research Needs on Countering Violence-Inducing and Hateful Speech in Cyberspace.
Digit. Soc.
Dante Della Vella, Yasas Senarath, Ehtesham Hashmi, Mohamed Abomhara, Sarang Shaikh, Torborg Igland, Carol Azungi Dralega, Sule Yildirim Yayilgan, Hemant Purohit, Rajendra Akerkar
2025 J jnl
Engage and Mobilize! Understanding Evolving Patterns of Social Media Usage in Emergency Management.
CoRR
Hemant Purohit, Cody Buntain, Amanda Lee Hughes, Steve Peterson, Valerio Lorini, Carlos Castillo
2025 J jnl
Intent mining framework for understanding online conversations on vaping to inform social media-based intervention design.
Behav. Inf. Technol.
Anuridhi Gupta, Varun Velagapuri, Hong Xue, Hemant Purohit
2025 — conf
Knowledge-guided Continual Learning for Behavioral Analytics Systems.
CogMI
Yasas Senarath, Hemant Purohit
2025 J jnl
Knowledge-guided Continual Learning for Behavioral Analytics Systems.
CoRR
Yasas Senarath, Hemant Purohit
2025 J jnl
SCVI: Bridging Social and Cyber Dimensions for Comprehensive Vulnerability Assessment.
CoRR
Shutonu Mitra, Tomas Neguyen, Qi Zhang, Hyungmin Kim, Hossein Salemi, Chen-Wei Chang, Fengxiu Zhang, Michin Hong, Chang-Tien Lu, Hemant Purohit, Jin-Hee Cho
2025 B conf
Scam Shield: Multi-Model Voting and Fine-Tuned LLMs Against Adversarial Attacks.
IEEE Big Data
Chen-Wei Chang, Shailik Sarkar, Hossein Salemi, Hyungmin Kim, Shutonu Mitra, Hemant Purohit, Fengxiu Zhang, Michin Hong, Jin-Hee Cho, Chang-Tien Lu
2025 J jnl
Scam Shield: Multi-Model Voting and Fine-Tuned LLMs Against Adversarial Attacks.
CoRR
Chen-Wei Chang, Shailik Sarkar, Hossein Salemi, Hyungmin Kim, Shutonu Mitra, Hemant Purohit, Fengxiu Zhang, Michin Hong, Jin-Hee Cho, Chang-Tien Lu
2025 J jnl
Systems Engineering With Architecture Modeling, Formal Verification, and Human Interactions for Learning-Enabled Autonomous Agent.
Syst. Eng.
Parth Ganeriwala, Nandith Narayan, Randolph M. Jones, Michael Matessa, Siddhartha Bhattacharyya, Jennifer A. Davis, Simone Fulvio Rollini, Hemant Purohit, Natasha A. Neogi
2024 — conf
Bias Detection and Mitigation in Zero-Shot Spam Classification using LLMs.
TPS-ISA
Hossein Salemi, Anuridhi Gupta, Hemant Purohit
2024 J jnl
Civilizing and Humanizing Artificial Intelligence in the Age of Large Language Models.
IEEE Internet Comput.
Amit P. Sheth, Kaushik Roy, Hemant Purohit, Amitava Das
2024 A conf
Closing the Knowledge Gap in Designing Data Annotation Interfaces for AI-powered Disaster Management Analytic Systems.
IUI
Zinat Ara, Hossein Salemi, Sungsoo Ray Hong, Yasas Senarath, Steve Peterson, Amanda Lee Hughes, Hemant Purohit
2024 J jnl
Closing the Knowledge Gap in Designing Data Annotation Interfaces for AI-powered Disaster Management Analytic Systems.
CoRR
Zinat Ara, Hossein Salemi, Sungsoo Ray Hong, Yasas Senarath, Steve Peterson, Amanda Lee Hughes, Hemant Purohit
2024 — conf
Design Challenges for Scam Prevention Tools to Protect Neurodiverse and Older Adult Populations.
TPS-ISA
Pragathi Tummala, Hannah Choi, Anuridhi Gupta, Tomas A. Lapnas, Yoo Sun Chung, Matthew Peterson, Géraldine Walther, Hemant Purohit
2024 J jnl
Designing a Human-centered AI Tool for Proactive Incident Detection Using Crowdsourced Data Sources to Support Emergency Response.
Digit. Gov. Res. Pract.
Yasas Senarath, Ayan Mukhopadhyay, Hemant Purohit, Abhishek Dubey
2024 B conf
Exposing LLM Vulnerabilities: Adversarial Scam Detection and Performance.
IEEE Big Data
Chen-Wei Chang, Shailik Sarkar, Shutonu Mitra, Qi Zhang, Hossein Salemi, Hemant Purohit, Fengxiu Zhang, Michin Hong, Jin-Hee Cho, Chang-Tien Lu
2024 J jnl
Exposing LLM Vulnerabilities: Adversarial Scam Detection and Performance.
CoRR
Chen-Wei Chang, Shailik Sarkar, Shutonu Mitra, Qi Zhang, Hossein Salemi, Hemant Purohit, Fengxiu Zhang, Michin Hong, Jin-Hee Cho, Chang-Tien Lu
2024 — conf
Integrated Content-Graph Analysis to Characterize Social Media Conversations During Disaster Evacuations.
SBP-BRiMS
Hossein Salemi, Tarin Sultana Sharika, Hemant Purohit
2024 — conf
MBSE for Contingency Planning for Cellular Networks with OPM.
UEMCON
Hemant Purohit, Siddhartha Bhattacharyya
2024 — conf
Mind the Inclusion Gap: A Critical Review of Accessibility in Anti-Counterfeiting Technologies.
TPS-ISA
Krishna Purohit, Salem Abdul-Baki, Hemant Purohit
2024 A conf
Multilingual Serviceability Model for Detecting and Ranking Help Requests on Social Media during Disasters.
ICWSM
Fedor Vitiugin, Hemant Purohit
2024 B conf
ORIS: Online Active Learning Using Reinforcement Learning-based Inclusive Sampling for Robust Streaming Analytics System.
IEEE Big Data
Rahul Pandey, Ziwei Zhu, Hemant Purohit
2024 J jnl
ORIS: Online Active Learning Using Reinforcement Learning-based Inclusive Sampling for Robust Streaming Analytics System.
CoRR
Rahul Pandey, Ziwei Zhu, Hemant Purohit
2024 — conf
SALSA: Salience-Based Switching Attack for Adversarial Perturbations in Fake News Detection Models.
ECIR (5)
Chahat Raj, Anjishnu Mukherjee, Hemant Purohit, Antonios Anastasopoulos, Ziwei Zhu
2024 — conf
Towards Inclusive Cybersecurity: Protecting the Vulnerable with Social Cyber Vulnerability Metrics.
TPS-ISA
Shutonu Mitra, Qi Zhang, Chen-Wei Chang, Hossein Salemi, Hemant Purohit, Fengxiu Zhang, Michin Hong, Chang-Tien Lu, Jin-Hee Cho
2023 — conf
Assuring Learning-Enabled Increasingly Autonomous Systems
SysCon
Nandith Narayan, Parth Ganeriwala, Randolph M. Jones, Michael Matessa, Siddhartha Bhattacharyya, Jennifer A. Davis, Hemant Purohit, Simone Fulvio Rollini
2023 — conf
CrisisFACTS 2023 - Overview Paper.
TREC
Cody Buntain, Amanda Lee Hughes, Richard McCreadie, Benjamin D. Horne, Muhammad Imran, Hemant Purohit
2023 J jnl
Integrated content-network analysis to discover influential collectives for studying social cyber-threats from online social movements.
Soc. Netw. Anal. Min.
Falah Amro, Hemant Purohit
2023 — conf
Summarizing Social Media & News Streams for Crisis-related Events by Integrated Content-Graph Analysis: TREC-2023 CrisisFACTS Track.
TREC
Hossein Salemi, Yasas Senarath, Tarin Sultana Sharika, Anuridhi Gupta, Hemant Purohit
2023 — conf
User Identity Modeling to Characterize Communication Patterns of Domestic Extremists Behavior on Social Media.
SBP-BRiMS
Falah Amro, Hemant Purohit
2022 J jnl
Big Data and Emergency Management: Concepts, Methodologies, and Applications.
IEEE Trans. Big Data
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
2022 B conf
Cross-Lingual Text Classification of Transliterated Hindi and Malayalam.
IEEE Big Data
Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala
2022 J jnl
Designing Decision Support Systems for Emergency Response: Challenges and Opportunities.
CoRR
Geoffrey Pettet, Hunter Baxter, Sayyed Mohsen Vazirizade, Hemant Purohit, Meiyi Ma, Ayan Mukhopadhyay, Abhishek Dubey
2022 — conf
Human-AI Teaming for COVID-19 Response: A Practice & Research Collaboration Case Study.
ISCRAM
Amanda Lee Hughes, Keri K. Stephens, Steve Peterson, Hemant Purohit, Anastazja Harris, Yasas Senarath, S. Ashley Jarvis, Caroline Montagnolo, Karim Nader
2022 J jnl
Mitigating the Effect of COVID Lockdown Period on Channel and Bandwidth Utilization in Mobile Communication Network in North Western Rajasthan (India).
Wirel. Pers. Commun.
Hemant Purohit, Parneet Kaur, Shilpa Choudhary
2022 J jnl
Modeling and mitigating human annotation errors to design efficient stream processing systems with human-in-the-loop machine learning.
Int. J. Hum. Comput. Stud.
Rahul Pandey, Hemant Purohit, Carlos Castillo, Valerie L. Shalin
2022 B conf
PROBER: A System for Real-time Propaganda Behavior Analytics on Social Media and Web Data Streams.
IEEE Big Data
Yasas Senarath, Antonios Anastasopoulos, Tonya Thornton, Hemant Purohit
2022 J jnl
VUER: A model for rating videos to curate content for learning.
Educ. Inf. Technol.
Rahul Pandey, Hemant Purohit, Aditya Johri
2021 J jnl
Cross-Lingual Text Classification of Transliterated Hindi and Malayalam.
CoRR
Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala
2021 — conf
Efficient Detection of Multilingual Hate Speech by Using Interactive Attention Network with Minimal Human Feedback.
WebSci
Fedor Vitiugin, Yasas Senarath, Hemant Purohit
2021 — conf
Evaluating the Relevance of UMLS Knowledge Base for Public Health Informatics during Disasters.
ISCRAM
Yasas Senarath, Jennifer L. Chan, Hemant Purohit, Özlem Uzuner
2021 J jnl
Fake Document Generation for Cyber Deception by Manipulating Text Comprehensibility.
IEEE Syst. J.
Prakruthi Karuna, Hemant Purohit, Sushil Jajodia, Rajesh Ganesan, Özlem Uzuner
2021 — conf
Improving Diversity in Engineering: A Data-Driven Approach to Support Resource Mobilization and Participation in Hashtag Activism Campaigns.
HT
Habib Karbasian, Hemant Purohit, Aditya Johri
2021 J jnl
Multilingual Code-Switching for Zero-Shot Cross-Lingual Intent Prediction and Slot Filling.
CoRR
Jitin Krishnan, Antonios Anastasopoulos, Hemant Purohit, Huzefa Rangwala
2021 — conf
Online-Computer-Mediated Interviews and Observations: Overcoming Challenges and Establishing Best Practices in a Human-AI Teaming Context.
HICSS
Keri K. Stephens, Karim Nader, Anastazja Harris, Caroline Montagnolo, Amanda Lee Hughes, Ashley Stevens, Yasas Pramuditha Senarath Wijesuriya, Hemant Purohit
2021 A* conf
Practitioner-Centric Approach for Early Incident Detection Using Crowdsourced Data for Emergency Services.
ICDM
Yasas Senarath, Ayan Mukhopadhyay, Sayyed Mohsen Vazirizade, Hemant Purohit, Saideep Nannapaneni, Abhishek Dubey
2021 J jnl
Practitioner-Centric Approach for Early Incident Detection Using Crowdsourced Data for Emergency Services.
CoRR
Yasas Senarath, Ayan Mukhopadhyay, Sayyed Mohsen Vazirizade, Hemant Purohit, Saideep Nannapaneni, Abhishek Dubey
2021 — ed.
Proceedings of the AAAI Fall Symposium on AI for Social Good, Virtual Symposium, November 13-14, 2020.
AI4SG@AAAI Fall Symposium
Hemant Purohit, Oshani Seneviratne, Muhammad Aurangzeb Ahmad
2021 — conf
Social Media for Emergency Management: Opportunities and Challenges at the Intersection of Research and Practice.
ISCRAM
Valerio Lorini, Carlos Castillo, Steve Peterson, Paola Rufolo, Hemant Purohit, Diego Pajarito, João Porto de Albuquerque, Cody Buntain
2021 — conf
Towards a Design of Resilience Data Repository for Community Resilience.
ISCRAM
Hoang Long Nguyen, Yasas Senarath, Hemant Purohit, Rajendra Akerkar
2021 — ed.
WI-IAT '21: IEEE/WIC/ACM International Conference on Web Intelligence, Melbourne VIC Australia, December 14 - 17, 2021
WI/IAT
Jing He, Rainer Unland, Eugene Santos Jr., Xiaohui Tao, Hemant Purohit, Willem-Jan van den Heuvel, John Yearwood, Jie Cao
2021 J jnl
When the Bad Is Good and the Good Is Bad: Understanding Cyber Social Health Through Online Behavioral Change.
IEEE Internet Comput.
Ugur Kursuncu, Hemant Purohit, Nitin Agarwal, Amit P. Sheth
2021 J jnl
When the Bad is Good and the Good is Bad: Understanding Cyber Social Health Through Online Behavioral Change.
IEEE Internet Comput.
Ugur Kursuncu, Hemant Purohit, Nitin Agarwal, Amit P. Sheth
2020 — conf
Attention Realignment and Pseudo-Labelling for Interpretable Cross-Lingual Classification of Crisis Tweets.
KiML@KDD
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
2020 — conf
CitizenHelper-training: AI-infused System for Multimodal Analytics to assist Training Exercise Debriefs at Emergency Services.
ISCRAM
Rahul Pandey, Brenda Bannan, Hemant Purohit
2020 — conf
Common-Knowledge Concept Recognition for SEVA.
AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering (1)
Jitin Krishnan, Patrick Coronado, Hemant Purohit, Huzefa Rangwala
2020 J jnl
Common-Knowledge Concept Recognition for SEVA.
CoRR
Jitin Krishnan, Patrick Coronado, Hemant Purohit, Huzefa Rangwala
2020 J jnl
Diversity-Based Generalization for Neural Unsupervised Text Classification under Domain Shift.
CoRR
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
2020 — conf
Diversity-Based Generalization for Unsupervised Text Classification Under Domain Shift.
ECML/PKDD (2)
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
2020 — conf
Emergency Incident Detection from Crowdsourced Waze Data using Bayesian Information Fusion.
WI/IAT
Yasas Senarath, Saideep Nannapaneni, Hemant Purohit, Abhishek Dubey
2020 J jnl
Emergency Incident Detection from Crowdsourced Waze Data using Bayesian Information Fusion.
CoRR
Yasas Senarath, Saideep Nannapaneni, Hemant Purohit, Abhishek Dubey
2020 — conf
Evaluating Semantic Feature Representations to Efficiently Detect Hate Intent on Social Media.
ICSC
Yasas Senarath, Hemant Purohit
2020 — ed.
IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology, WI/IAT 2020, Melbourne, Australia, December 14-17, 2020
WI/IAT
Jing He, Hemant Purohit, Guangyan Huang, Xiaoying Gao, Ke Deng
2020 J jnl
Knowledge Graphs to Empower Humanity-Inspired AI Systems.
IEEE Internet Comput.
Hemant Purohit, Valerie L. Shalin, Amit P. Sheth
2020 J jnl
Modeling and Mitigating Human Annotation Errors to Design Efficient Stream Processing Systems with Human-in-the-loop Machine Learning.
CoRR
Rahul Pandey, Hemant Purohit, Carlos Castillo, Valerie L. Shalin
2020 J jnl
Ranking and grouping social media requests for emergency services using serviceability model.
Soc. Netw. Anal. Min.
Hemant Purohit, Carlos Castillo, Rahul Pandey
2020 — conf
Sensor-Based Adaptive Instructional Systems in Live Simulation Training.
HCI (34)
Brenda Bannan, Elisa M. Torres, Hemant Purohit, Rahul Pandey, Jody L. Cockroft
2020 J jnl
Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Social Web Data for Emergency Services.
CoRR
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
2020 B conf
Unsupervised and Interpretable Domain Adaptation to Rapidly Filter Tweets for Emergency Services.
ASONAM
Jitin Krishnan, Hemant Purohit, Huzefa Rangwala
2020 — conf
Using AI to Identify Optimal Drilling Locations for Sustainable Irrigation for Subsistence Agriculture.
AI4SG@AAAI Fall Symposium
Wanru Li, Kathryn B. Laskey, Mekuanent Muluneh, Rupert Douglas-Bate, Hemant Purohit, Paul Houser
2019 — conf
Channel Redundancy Analysis and Bandwidth Utilization in GSM Mobile Communication Network of Uganda.
UEMCON
Hemant Purohit, Parneet Kaur, Darlius Bosco Mwebesa, Shilpa Choudhary, Kanika Joshi
2019 J jnl
Classifying Relevant Social Media Posts During Disasters Using Ensemble of Domain-agnostic and Domain-specific Word Embeddings.
CoRR
Ganesh Nalluru, Rahul Pandey, Hemant Purohit
2019 — conf
Designing a Multimodal Analytics System to Improve Emergency Response Training.
HCI (25)
Hemant Purohit, Samantha Dubrow, Brenda Bannan
2019 J jnl
Discovering Requirements for the Technology Design to Support Disaster Resilience Analytics.
Int. J. Inf. Syst. Crisis Response Manag.
Kathleen A. Moore, Hemant Purohit
2019 — conf
EMAssistant: A Learning Analytics System for Social and Web Data Filtering to Assist Trainees and Volunteers of Emergency Services.
ISCRAM
Rahul Pandey, Gaurav Bahl, Hemant Purohit
2019 J jnl
Modeling Human Annotation Errors to Design Bias-Aware Systems for Social Stream Processing.
CoRR
Rahul Pandey, Carlos Castillo, Hemant Purohit
2019 B conf
Modeling human annotation errors to design bias-aware systems for social stream processing.
ASONAM
Rahul Pandey, Carlos Castillo, Hemant Purohit
2019 A conf
Multi-stage Deep Classifier Cascades for Open World Recognition.
CIKM
Xiaojie Guo, Amir Alipour-Fanid, Lingfei Wu, Hemant Purohit, Xiang Chen, Kai Zeng, Liang Zhao
2019 J jnl
Multi-stage Deep Classifier Cascades for Open World Recognition.
CoRR
Xiaojie Guo, Amir Alipour-Fanid, Lingfei Wu, Hemant Purohit, Xiang Chen, Kai Zeng, Liang Zhao
2019 — conf
Performance Study of Detectability of RFID System With Varying Atmospheric Conditions.
UEMCON
Shilpa Choudhary, Hemant Purohit, Amit Sehgal, Awanish Kaushik
2019 B conf
Relevancy Classification of Multimodal Social Media Streams for Emergency Services.
SMARTCOMP
Ganesh Nalluru, Rahul Pandey, Hemant Purohit
2019 J jnl
Relevancy Classification of Multimodal Social Media Streams for Emergency Services.
CoRR
Ganesh Nalluru, Rahul Pandey, Hemant Purohit
2019 — conf
Towards Next Generation Knowledge Graphs for Disaster Management.
ICSC
Hemant Purohit, Rajaraman Kanagasabai, Nikhil Deshpande
2019 — conf
Trends in Humanitarian Health Information during 2010 Haiti Earthquake: Motivation for Curating Domain Knowledge Base.
ISCRAM
Jennifer Lisa Chan, Gabriel Nam, Allison G. Marshall, Hemant Purohit
2019 J jnl
UTPO: User's Trust Profile Ontology - Modeling trust towards Online Health Information Sources.
CoRR
Prakruthi Karuna, Hemant Purohit, Vivian Motti
2019 — conf
User Behavior Modelling for Fake Information Mitigation on Social Web.
SBP-BRiMS
Zahra Rajabi, Amarda Shehu, Hemant Purohit
2019 — conf
When Official Systems Overload: A Framework for Finding Social Media Calls for Help during Evacuations.
ISCRAM
Steve Peterson, Keri K. Stephens, Hemant Purohit, Amanda Lee Hughes
2018 J jnl
#ILookLikeAnEngineer: Using Social Media Based Hashtag Activism Campaigns as a Lens to Better Understand Engineering Diversity Issues.
CoRR
Aqdas Malik, Aditya Johri, Rajat Handa, Habib Karbasian, Hemant Purohit
2018 J jnl
AI for Trustworthiness! Credible User Identification on Social Web for Disaster Response Agencies.
CoRR
Rahul Pandey, Hemant Purohit, Jennifer Lisa Chan, Aditya Johri
2018 B conf
CitizenHelper-Adaptive: Expert-Augmented Streaming Analytics System for Emergency Services and Humanitarian Organizations.
ASONAM
Rahul Pandey, Hemant Purohit
2018 Misc conf
Data Interleaving for Congestion Reduction in Mobile Traffic Transmission.
FRUCT
Hemant Purohit, Dmitry G. Korzun, Anton I. Shabaev, Anatoly V. Voronin
2018 B conf
Distributional Semantics Approach to Detect Intent in Twitter Conversations on Sexual Assaults.
WI
Rahul Pandey, Hemant Purohit, Bonnie Stabile, Aubrey Grant
2018 J jnl
Distributional Semantics Approach to Detect Intent in Twitter Conversations on Sexual Assaults.
CoRR
Rahul Pandey, Hemant Purohit, Bonnie Stabile, Aubrey Grant
2018 J jnl
Generating Hard to Comprehend Fake Documents for Defensive Cyber Deception.
IEEE Intell. Syst.
Prakruthi Karuna, Hemant Purohit, Rajesh Ganesan, Sushil Jajodia
2018 — conf
Generic architecture of a social media-driven intervention support system for smart cities.
ICDCN Workshops
Rahul Pandey, Hemant Purohit
2018 — conf
How Diverse Users and Activities Trigger Connective Action via Social Media: Lessons from the Twitter Hashtag Campaign #ILookLikeAnEngineer.
HICSS
Aditya Johri, Habib Karbasian, Aqdas Malik, Rajat Handa, Hemant Purohit
2018 J jnl
How Diverse Users and Activities Trigger Connective Action via Social Media: Lessons from the Twitter Hashtag Campaign #ILookLikeAnEngineer.
CoRR
Aditya Johri, Habib Karbasian, Aqdas Malik, Rajat Handa, Hemant Purohit
2018 J jnl
How social media supports hashtag activism through multivocality: A case study of #ILookLikeanEngineer.
First Monday
Aqdas Malik, Aditya Johri, Rajat Handa, Habib Karbasian, Hemant Purohit
2018 — conf
Mining Help Intent on Twitter During Disasters via Transfer Learning with Sparse Coding.
SBP-BRiMS
Bahman Pedrood, Hemant Purohit
2018 C conf
More Than an Engineer: Intersectional Self-Expressions in a Hashtag Activism Campaign for Engineering Diversity.
COMPASS
Aditya Johri, Cassie Heyman-Schrum, Daniel Ruiz, Aqdas Malik, Habib Karbasian, Rajat Handa, Hemant Purohit
2018 B conf
Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers.
WI
Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey
2018 J jnl
Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers.
CoRR
Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey
2018 J jnl
Real-Time Inference of User Types to Assist with More Inclusive Social Media Activism Campaigns.
CoRR
Habib Karbasian, Hemant Purohit, Rajat Handa, Aqdas Malik, Aditya Johri
2018 C conf
Real-Time Inference of User Types to Assist with more Inclusive and Diverse Social Media Activism Campaigns.
AIES
Habib Karbasian, Hemant Purohit, Rajat Handa, Aqdas Malik, Aditya Johri
2018 B conf
Social-EOC: Serviceability Model to Rank Social Media Requests for Emergency Operation Centers.
ASONAM
Hemant Purohit, Carlos Castillo, Muhammad Imran, Rahul Pandey
2018 — conf
The Digital Crow's Nest: A Framework for Proactive Disaster Informatics & Resilience by Open Source Intelligence.
ISCRAM
Hemant Purohit, Kathleen A. Moore
2018 — ch.
Twitris: A System for Collective Social Intelligence.
Encyclopedia of Social Network Analysis and Mining. 2nd Ed.
Amit P. Sheth, Hemant Purohit, Gary Alan Smith, Jeremy Brunn, Ashutosh Jadhav, Pavan Kapanipathi, Chen Lu, Wenbo Wang
2017 — conf
A Wide Band Speech Coding Technique using Low Delay Code Excited Linear Predictive Algorithm (LD-CELP).
RICE
Swati Joshi, Hemant Purohit
2017 A conf
CitizenHelper: A Streaming Analytics System to Mine Citizen and Web Data for Humanitarian Organizations.
ICWSM
Prakruthi Karuna, Mohammad Rana, Hemant Purohit
2017 — conf
Classifying User Types on Social Media to inform Who-What-Where Coordination during Crisis Response.
ISCRAM
Hemant Purohit, Jennifer Lisa Chan
2017 — conf
Constructing Synthetic Social Media Stimuli for an Emergency Preparedness Functional Exercise.
ISCRAM
Andrew J. Hampton, Shreyansh P. Bhatt, Alan Smith, Jeremy Brunn, Hemant Purohit, Valerie L. Shalin, John M. Flach, Amit P. Sheth
2017 — ed.
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.
SML@IJCAI
Rajaraman Kanagasabai, Ahsan Morshed, Hemant Purohit
2016 J jnl
Gender-based violence in 140 characters or fewer: A #BigData case study of Twitter.
First Monday
Hemant Purohit, Tanvi Banerjee, Andrew J. Hampton, Valerie L. Shalin, Nayanesh Bhandutia, Amit P. Sheth
2016 J jnl
On the Dynamics of Local to Global Campaigns for Curbing Gender-based Violence.
CoRR
Prakruthi Karuna, Hemant Purohit, Bonnie Stabile, Angela Hattery
2015 — conf
D-Sieve: A Novel Data Processing Engine for Efficient Handling of Crises-Related Social Messages.
WWW (Companion Volume)
Soudip Roy Chowdhury, Hemant Purohit, Muhammad Imran
2015 — conf
Feasibility of Information Interoperability in the Humanitarian Domain.
AAAI Spring Symposia
Tim Clark, Carsten Keßler, Hemant Purohit
2015 J jnl
Gender-Based Violence in 140 Characters or Fewer: A #BigData Case Study of Twitter.
CoRR
Hemant Purohit, Tanvi Banerjee, Andrew J. Hampton, Valerie L. Shalin, Nayanesh Bhandutia, Amit P. Sheth
2015 J jnl
Gender-based violence in 140 characters or fewer: a #BigData case study of Twitter.
PeerJ Prepr.
Hemant Purohit, Tanvi Banerjee, Andrew J. Hampton, Valerie L. Shalin, Nayanesh Bhandutia, Amit P. Sheth
2015 — conf
Intent Classification of Short-Text on Social Media.
SmartCity
Hemant Purohit, Guozhu Dong, Valerie L. Shalin, Krishnaprasad Thirunarayan, Amit P. Sheth
2015 J jnl
On Using Synthetic Social Media Stimuli in an Emergency Preparedness Functional Exercise.
CoRR
Andrew J. Hampton, Shreyansh P. Bhatt, Alan Smith, Jeremy Brunn, Hemant Purohit, Valerie L. Shalin, John M. Flach, Amit P. Sheth
2015 J jnl
Reports on the 2015 AAAI Spring Symposium Series.
AI Mag.
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
2015 — conf
Simulation Study of DITMC Technique for Enhancing Channel Utilization in Speech Communication of Mobile Network.
EMS
Hemant Purohit, Kanika Joshi
2014 — conf
Assisting coordination during crisis: a domain ontology based approach to infer resource needs from tweets.
WebSci
Shreyansh P. Bhatt, Hemant Purohit, Andrew J. Hampton, Valerie L. Shalin, Amit P. Sheth, John M. Flach
2014 J jnl
Emergency-relief coordination on social media: Automatically matching resource requests and offers.
First Monday
Hemant Purohit, Carlos Castillo, Fernando Diaz, Amit P. Sheth, Patrick Meier
2014 J jnl
Identifying Seekers and Suppliers in Social Media Communities to Support Crisis Coordination.
Comput. Support. Cooperative Work.
Hemant Purohit, Andrew J. Hampton, Shreyansh P. Bhatt, Valerie L. Shalin, Amit P. Sheth, John M. Flach
2014 A conf
On Understanding the Divergence of Online Social Group Discussion.
ICWSM
Hemant Purohit, Yiye Ruan, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth
2014 — ch.
Twitris: A System for Collective Social Intelligence.
Encyclopedia of Social Network Analysis and Mining
Amit P. Sheth, Ashutosh Jadhav, Pavan Kapanipathi, Chen Lu, Hemant Purohit, Gary A. Smith, Wenbo Wang
2014 — conf
With whom to coordinate, why and how in ad-hoc social media communities during crisis response.
ISCRAM
Hemant Purohit, Shreyansh P. Bhatt, Andrew J. Hampton, Valerie L. Shalin, Amit P. Sheth, John M. Flach
2013 A conf
Twitris v3: From Citizen Sensing to Analysis, Coordination and Action.
ICWSM
Hemant Purohit, Amit P. Sheth
2013 J jnl
What kind of #conversation is Twitter? Mining #psycholinguistic cues for emergency coordination.
Comput. Hum. Behav.
Hemant Purohit, Andrew J. Hampton, Valerie L. Shalin, Amit P. Sheth, John M. Flach, Shreyansh P. Bhatt
2012 A conf
Finding Influential Authors in Brand-Page Communities.
ICWSM
Hemant Purohit, Jitendra Ajmera, Sachindra Joshi, Ashish Verma, Amit P. Sheth
2012 J jnl
On the Role of Social Identity and Cohesion in Characterizing Online Social Communities
CoRR
Hemant Purohit, Yiye Ruan, David Fuhry, Srinivasan Parthasarathy, Amit P. Sheth
2012 J jnl
User Taglines: Alternative Presentations of Expertise and Interest in Social Media
CoRR
Hemant Purohit, Alex Dow, Omar Alonso, Lei Duan, Kevin Haas
2012 — conf
User Taglines: Alternative Presentations of Expertise and Interest in Social Media.
SocialInformatics
Hemant Purohit, Alex Dow, Omar Alonso, Lei Duan, Kevin Haas
2010 A conf
A Qualitative Examination of Topical Tweet and Retweet Practices.
ICWSM
Meenakshi Nagarajan, Hemant Purohit, Amit P. Sheth