About me
My research lies at the intersection of Natural Language Processing (NLP), Computational Social Science (CSS), and Artificial Intelligence (AI). I develop interpretable, scalable, responsible, and human-centered computational methods for understanding communication, discourse, and decision-making in socio-technical systems. By combining NLP, large language models, data-driven methods, and human–AI collaboration, I study information ecosystems and AI-mediated communication with the goal of building transparent and trustworthy AI systems to address societal challenges. See the research details here .
My research has been published in prominent venues such as ACL, NAACL, EMNLP, AACL-IJCNLP, ICWSM, AAAI, AIES, ACM WebSci, IC2S2, IEEE Big Data. See my publication lists here .
[CV]

I am a Visiting Scholar in the Department of Computer Science (CS) at Purdue University and Research Affiliate of the Governance and Responsible AI Lab (GRAIL) in Purdue University’s Department of Political Science. I earned my Ph.D. in Computer Science at Purdue University, advised by Dr. Dan Goldwasser. I was a Visiting Assistant Professor in the Department of Computer Science at Purdue University and a Faculty Affiliate at the GRAIL lab. I obtained M.Sc. in Computer Science (CS) from Old Dominion University (ODU). I completed my B.Sc in Computer Science and Engineering (CSE) from Bangladesh University of Engineering and Technology (BUET).
Recent News
- 📝 September 08, 2026: Long paper accepted to publish in AACL-IJCNLP 2026.
- 💰 August 20, 2026: Received National Artificial Intelligence Research Resource Grant: NAIRR260365 (2000 GPU Hours) as a PI. [Link]
- 🎤 August 20, 2026: Gave an invited talk at the School of Computer Science, University of Oklahoma, Norman, OK, on “From Understanding Communication to Responsible AI Intervention”.
- July 28-31, 2026: Attending IC2S2 2026 in Burlington, Vermont and presenting my work Who Gets Which Message? Auditing Demographic Bias in LLM-Generated Targeted Text
- July 02-07, 2026: Attended ACL 2026 in San Diego, California and presented my two papers Who Gets Which Message? Auditing Demographic Bias in LLM-Generated Targeted Text and Reasoning-Based Refinement of Unsupervised Text Clusters with LLMs. Besides, I organized a BoF session on “From Text to Structure: Interpretable and Auditable Systems with Language Models”. Also, I served as a virtual session chair at the LLM Efficiency track.
- 🏆 July 01, 2026: Received Postdoctoral Travel Award, Purdue University, Summer 2026 (Competitive; awarded to 22 of 58 applicants across 11 Purdue colleges).
- June 11, 2026: Organizer and Chair of Birds of a Feather (BoF) session in ACL 2026 on “From Text to Structure: Interpretable and Auditable Systems with Language Models”. Please join on July 6 (Monday), 11:00-12:30 PST, Room: La Jolla A&B, Grand Hyatt Manchester San Diego.
- 🎤 May 12, 2026: Gave an invited talk at Dr. Emma Pierson’s lab, Department of Computer Science, University of California, Berkeley, on “From Text to Structure: Interpretable and Auditable Systems with Language Models”.
- 🏆 May 05, 2026: Our project titled “Enhancing Graph-Based Retrieval in Explore AGORA” was recognized as a Presentation with Distinction at Purdue Undergraduate Research Conference, Spring’26. This work was done by AI Forge students with GRAIL lab.
- April 15-16, 2026: Attended Midwest Speech and Language Days (MSLD) 2026 at the University of Illinois at Urbana-Champaign to present two posters.
- April 14, 2026: Extended Abstract accepted in IC2S2 2026.
- 📝 April 06, 2026: Two long papers accepted to publish in ACL 2026.
- 🎤 November 11, 2025: Gave an invited talk at IEEE DISTILL 2025 Workshop on Distributed, Secure, and Trustworthy Intelligence with LLMs on “Understanding Microtargeting Patterns in the Era of LLMs”.
- November 04–09, 2025: Attended EMNLP 2025 in Suzhou, China and presented our work Post-hoc Study of Climate Microtargeting on Social Media Ads with LLMs: Thematic Insights and Fairness Evaluation.
- October 01, 2025: Area Chair (AC) of ACL Rolling Review (ARR).
- 📝 August 20, 2025: Long paper accepted to publish in EMNLP 2025.
- August 13, 2025: Tutorial Co-Chair ICWSM 2026. Please submit your proposal by January 15, 2026. cfp: https://www.icwsm.org/2026/submit.html
- June 23-26, 2025: Attended ICWSM 2025 in Copenhagen, Denmark and presented our work Discovering Latent Themes in Social Media Messaging: A Machine-in-the-Loop Approach Integrating LLMs.
- 🎤 June 12, 2025: Gave an invited talk at School of Computing Technologies, RMIT University, Melbourne, Australia, on “Understanding and Analyzing Microtargeting Patterns on Social Media”. Thanks to Dr. Jenny Zhang for hosting me!
- May 22, 2025: Senior Program Committee (SPC) of ICWSM 2026.
- May 20-23, 2025: Attended WebSci’25 in New Brunswick, New Jersey and presented our work Can LLMs Assist Annotators in Identifying Morality Frames? - Case Study on Vaccination Debate on Social Media.
- April 29-May 04, 2025: Attended NAACL 2025 in Albuquerque, New Mexico and presented our work Uncovering Latent Arguments in Social Media Messaging by Employing LLMs-in-the-Loop Strategy. Also, I organized BoF session on “Understanding and Analyzing Microtargeting Patterns on Social Media”.
- April 15-16, 2025: Attended Midwest Speech and Language Days (MSLD) 2025 at the University of Notre Dame to present two posters.
- 🏆 April 11, 2025: Received Graduate Women in Science Program (WISP) award from College of Science, Purdue University.
- March 26, 2025: Organizer and Chair of Birds of a Feather (BoF) session in NAACL 2025 on “Understanding and Analyzing Microtargeting Patterns on Social Media”. Please join on May 2 (Friday), 9:00-10:30 MST, Room: 230 -Pecos, Albuquerque Convention Center.
- 🏆 March 19, 2025: Received NAACL 2025 Diversity and Inclusion Award (D&I Award).
- 📰 March 11, 2025: My research and interview were featured in AIhub.
- 🏆 February 26, 2025: My Ph.D. thesis proposal won the best poster award in 2025 AAAI/SIGAI Doctoral Consortium. [Award] [Announcement] [Photo]
- February 25-March 04, 2025: Attended AAAI 2025 in Philadelphia, Pennsylvania and presented my Ph.D. Thesis Proposal at AAAI-25 Doctoral Consortium.
- 🎓 February 07, 2025: Defended my Ph.D. dissertation.
- 📝 January 31, 2025: Long paper accepted to publish in ACM WebSci 2025.
- 📝 January 22, 2025: Long paper accepted to publish in NAACL 2025.
Older News (2024 and earlier)
- 🏆 November 02, 2024: Ph.D. Thesis Proposal accepted at AAAI-25 Doctoral Consortium.
- October 29-31, 2024: Attended at the 2024 Academic Data Science Alliance (ADSA) Annual Meeting and organized a Tutorial on “Analyzing Microtargeting on Social Media”.
- October 04, 2024: Tutorial Co-Chair ICWSM 2025. Please submit your proposal by January 15, 2025. cfp: https://www.icwsm.org/2025/submit/index.html
- 📝 July 15, 2024: Long paper accepted to publish in ICWSM-2025.
- July 7, 2024: Session proposal accepted at 2024 Academic Data Science Alliance (ADSA) Annual Meeting.
- June 14-15, 2024: Attended 2024 Mexican NLP Summer School.
- June 12, 2024: Associate Chair (AC) of CSCW 2025.
- June 9, 2024: Associate Chair (AC) of CSCW 2024.
- May 20-21, 2024: Attended Midwest Machine Learning Symposium (MMLS), 2024.
- May 09, 2024: Became Ambassador for ICWSM.
- April 15-16, 2024: Attended Midwest Speech and Language Days (MSLD) 2024 at the University of Michigan, Ann Arbor to give a talk.
- 🏆 March 28, 2024: Received Graduate School Summer Research Grant Award.
- February 6, 2024: Guest lecture Natural Language Processing, Purdue University.
- December 13, 2023: Passed prelim and became Ph.D. candidate.
- August 08-10, 2023: Attended AIES-2023, Montreal, Canada.
- June 05-08, 2023: Attended ICWSM-2023, Limassol, Cyprus.
- 📝 May 05, 2023: Long paper accepted in AIES-2023 as oral presentation.
- 📝 May 02, 2023: Long paper accepted in ACL 2023.
- 🏆 April 14, 2023: Received Graduate Teaching Award from Purdue CS department.
- December 17-20, 2022: Attended IEEE BigData 2022, Osaka, Japan (Virtually).
- December 7-11, 2022: Attended EMNLP 2022, Abu Dhabi, UAE (Virtually).
- 📝 October 24, 2022: Regular paper accepted to publish in IEEE BigData 2022.
- 📝 July 16, 2022: Long paper accepted to publish in ICWSM-2023.
- June 06-09, 2022: Attended ICWSM-2022, Atlanta, Georgia.
- 🏆 May 9, 2022: Received ACM-W scholarship to attend ICWSM’22, a one-time award.
- 🏆 May 9, 2022: Received ICWSM2022 travel grant.
- 🏆 April 11, 2022: Received Graduate School Summer Research Grant Award.
- 📝 April 7, 2022: Long paper accepted to publish in NAACL 2022.
- 📝 July 15, 2021: Long paper accepted to publish in ICWSM-2022.
- June 08-10, 2021: Attended ICWSM-2021, Atlanta, Georgia (Virtually).
- 🏆 March 30, 2021: Received Graduate School Summer Research Grant Award.
- 📝 March 15, 2021: Long paper accepted to publish in ICWSM-2021.
- January 27-29, 2021: Attended IEEE ICSC 2021, Irvine, California (Virtually).
- December 10-13, 2020: Attended IEEE BigData 2020, Atlanta, Georgia (Virtually).
- 📝 December 06, 2020: Short paper accepted to publish in ICSC-2021.
- August 31, 2020: Submitted Ph.D. Plan of Study.
- December 17, 2019: Passed Ph.D. qualifier.
- August 10-16, 2019: Attended IJCAI-2019, Macao, China.
- August 04-08, 2019: Attended KDD 2019, Anchorage, Alaska.
- July 07-12, 2019: Attended International HPC Summer School IHPCSS2019, Kobe, Japan.
- June 07, 2019: Paper accepted to publish in WISDOM’19 co-located with KDD’19, Anchorage, Alaska.
- May 18, 2019: Paper accepted for a presentation in SocialNLP 2019 @ IJCAI-2019, Macao, China.
- 📝 April 30, 2019: Journal paper named “Analysis of Subtelomeric REXTAL Assemblies Using QUAST” is available online.
- 🏆 April 12-13, 2019: Attended CRA-W Graduate Cohort Workshop, Chicago, IL.
- March 15, 2019: Selected to participate in the IHPCSS2019, Kobe, Japan.
- 📝 January 30, 2019: Paper accepted to publish in TCBB journal.
- January 7, 2019: Started Ph.D. in Computer Science at Purdue University, West Lafayette.
- December 13-14, 2018: Attended SCEC 2018 in Delhi, India.
- October 15, 2018: Got admission offer for Ph.D. in Computer Science from Purdue University with a Research Assistantship beginning in Spring 2019.
- 🏆 October 4, 2018: Awarded travel funding to attend Second Workshop on Software Challenges to Exascale Computing SCEC 2018.
- September 29, 2018: Attended UM Explore Graduate Studies in CSE 2018 Workshop.
- September 26-28, 2018: Attended GHC 2018 in Houston, TX to present my research Poster.
- August 2018: Graduated with Master’s degree in Computer Science from Old Dominion University, Norfolk, VA.
- 🏆 July 26, 2018: Received travel award to attend UM Explore Graduate Studies in CSE 2018 Workshop.
- 🏆 April 24, 2018: Awarded as Computer Science Outstanding Graduate Researcher.
- 📝 March 25, 2018: A Paper titled “REXTAL: Regional Extension of Assemblies Using Linked-Reads” was accepted in ISBRA 2018, Beijing, China.
- 🏆 September 22, 2017: Won 2nd prize in Tapia Student Poster Competition in ACM Richard Tapia Celebration of Diversity in Computing Conference, Atlanta, GA.
- 📝 June 16, 2017: A paper titled “Quantification of Twist from the Central Lines of β-strands” was accepted in Journal of Computational Biology.
- 🏆 October 19-21, 2016: Attended GHC 2016 as a GHC Scholar in Houston, TX and presented my research Poster.
- 🏆 September 14-17, 2016: Attended with the travel grant at ACM Richard Tapia Celebration of Diversity in Computing Conference, Austin, TX.
- 🏆 April 15-16, 2016: Attended CRA-W Graduate Cohort Workshop, San Diego, CA.
