Dr. Dipto Das

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Pronouns: He/him/his
Spelling in Bengali: দীপ্ত দাস, Dipto means bright in Bengali.

Pronunciation: Dip-toh (Dipto) Daash (Das). Audio below.

I am a Postdoctoral Associate in the Bowers College of Computing and Information Science at Cornell University, where I work with Dr. Aditya Vashistha as part of the Cornell Global AI Initiative. My research examines how AI and algorithmic systems shape decision-making, public discourse, identity, and access to information across varied institutional and cultural contexts. I study how bias and accountability gaps emerge not only from models and datasets but also from the broader infrastructures through which AI is developed, deployed, and governed, including institutional documentation, impact assessments, procurement arrangements, low-resource technological ecosystems, and community practices across global contexts. I am particularly interested in cases where assumptions embedded in AI systems do not adequately reflect local conditions, knowledge, and experiences. My current research develops across three interconnected trajectories: (1) accountable and contestable AI in public and institutional decision-making, (2) context-sensitive fairness and bias evaluation of language technologies and generative AI, and (3) platform governance and technology-mediated civic participation across transnational communities. This work encompasses public-sector AI governance across federal governments; algorithmic decision-making in immigration, social services, and education; identity bias in low-resource language technologies and AI models; identity work and content moderation on online platforms; and digitally mediated political movements, diaspora mobilization, and immigrant-led non-profit organizations.

Drawing on my interdisciplinary training in computer science, information science, and human-computer interaction, I combine computational audits and experimentation, language-resource and benchmark development, interactive AI system development, qualitative interviews and trace ethnography, critical theories, and participatory design. My goal is to advance theory and develop empirically grounded approaches to AI design and governance that improve accountability, contestability, cultural validity, and responsiveness to affected users. My work regularly appears in top computing venues, such as CHI, CSCW, FAccT, GROUP, and ICTD, among others, and has received several Best Paper Honorable Mention Awards. My work and practice have been featured in prominent press and media outlets, such as the Atlantic, the Prothom Alo, ACM Crossroads, and Princeton University Press. My research has been supported by competitive funding from the Institute for Pandemics and the National Science Foundation.

Previously, I worked as a postdoctoral fellow in the Department of Computer Science (also affiliated with the iSchool) with Dr. Syed Ishtiaque Ahmed and Dr. Shion Guha at the University of Toronto. I also have experience with independent industry consulting and over eight years of teaching experience (three and half years as instructor of record) across universities in the US, Canada, and Bangladesh. I completed my PhD and MS in Information Science from the University of Colorado Boulder, where I worked with Dr. Bryan Semaan. Previously, I obtained an MS in Computer Science from Missouri State University and a BSEngg in Computer Science and Engineering from Bangladesh University of Engineering & Technology.

news

Jul 16, 2026 Our paper on Epistemic Fit/Barriers of Human Research in AI Safety and Ethics got accepted at AIES 2026!
Jun 05, 2026 Our paper on Inclusive and Accountable AI for Immigrant Nonprofits got accepted at GROUP 2027!
May 28, 2026 Our paper on Diffused Surveillance During Political Movement got accepted at USENIX Sec 2026!
May 12, 2026 Our paper on immigrant non-profit organizations’ AI practices got an honorable mention DIS 2026!
May 01, 2026 Three papers on Audit of Bengali NLP datasets and foundational models, Accountability in Canada’s algorithmic visa triage system, and RAG-based content moderation feedback system have been accepted to COMPASS 2026!

selected publications

  1. FAccT
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    Bureaucratic Silences: What the Canadian AI Register Reveals, Omits, and Obscures
    Dipto Das, Christelle Tessono, Syed Ishtiaque Ahmed, and 1 more author
    In Proceedings of the 2026 ACM Conference on Fairness, Accountability, and Transparency (FAccT ’26), Montréal, Canada, Jun 2026
  2. CHI
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    How do the Global South Diasporas Mobilize for Transnational Political Change?
    Dipto Das, Afrin Prio, Pritu Saha, and 2 more authors
    In Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems, Barcelona, Spain, 2026
  3. CHI
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    The “Colonial Impulse" of Natural Language Processing: An Audit of Bengali Sentiment Analysis Tools and Their Identity-based Biases
    Dipto Das, Shion Guha, Jed R. Brubaker, and 1 more author
    In Proceedings of the 2024 CHI Conference on Human Factors in Computing Systems, Honolulu, HI, USA, 2024