CV

Research Statement

  • I work in Natural Language Processing / Understanding, primarily towards addressing different Efficiency and Reliability aspects.

    Specifically, I focus on problems such as Mitigating the Hallucinations of LLMs, Efficient LLM Decoding, Instruction Tuning, Question Answering, Inference Efficiency, Text Generation, LLM Defense Strategies, Selective Prediction, Training Sample Efficiency, Large Language Models, and Retrieval Augmented Inference.

Publication Venues

  • ACL
    2022 (4 Conference + 1 Workshop)
    2023 (2 Conference + 1 Workshop)
    2024 (3 Conference)
  • EMNLP
    2022 (2 Conference)
    2023 (1 Conference)
    2024 (1 Conference)
  • EACL
    2023 (1 Conference)
  • NAACL
    2024 (1 Conference)
    2022 (1 Workshop)
  • AAAI
    2022 (1 Workshop)
    2023 (1 Workshop)
  • AAMAS
    2023 (1 Conference)

Research Interests

  • Efficiency and Reliability of NLP Systems
    Mitigating LLM Hallucinations
    Open-domain Question Answering
    Selective Prediction
    Retrieval Augmented Inference
    Large Language Models
    LLM Defense Strategies
    Prompting
    Multitask Learning
    Robustness and Generalization
    Learning from Less Supervision
    Natural Language Inference
    Reasoning

Education

  • 2019-
    2024
    Ph.D. in Computer Science
    Arizona State University
    • GPA: 4.0/4.0
    • Advisor: Dr. Chitta Baral.
    • Area: Natural Language Processing/Understanding
    • Courses:

      Natural Language Processing
      Machine Learning
      Artificial Intelligence
      Data Mining
      Knowledge Representation and Reasoning
      Social Media Mining
      Mobile Computing
      Bio-Medical Natural Language Processing
  • 2014-18
    B.E.(Hons.) Computer Science
    Birla Institute of Technology and Science, Pilani
    • GPA: 9.11/10
    • Worked in "Web Intelligence & Social Computing" research laboratory headed by Prof. Poonam Goyal.
    • Accomplished research projects in CEERI under the guidance of Dr. J.L. Raheja.
    • Teaching assistant for lab sections of programming.
    • Campus Coordinator of Computer Science Association and organized numerous on-campus events such as Alumni Research Talks, Technical Fest competitions.
    • Served as a teacher in National Service Scheme (N.S.S.) for underprivilaged children.
    • Internships - Microsoft, Samsung R&D Institute, Valuefirst Digital Media

Work Experience

  • May
    2024 -
    Applied Scientist II
    Amazon
  • Summer
    2023
    NLP Research Intern
    Tencent AI
    • Detecting and Mitigation Hallucinations of Large Language Models
  • Summer
    2022
    Applied Scientist Intern
    Amazon Science
    • Web Question Answering Leveraging Information Retrieval for Alexa AI
  • 2018-19
    Software Engineer
    Microsoft
    • Contributed towards development of a Machine Learning driven chat recommendation system aimed at augmenting user engagement with Microsoft's product 'Teams'.
    • Collaborated with MSR researchers for a feature titled 'Intelligent Feeds' that finds relevant messages for users based on their prior activities and message text features.
  • Summer
    2017
    Research Intern
    Samsung R&D Institute
    • Orchestrated a 'context prediction' application incorporating features based on device events (e.g app usage, location) and sensor data (proximity sensor).

Honors and Awards

  • 2024
    Outstanding CS PhD Graduating student Award for the 2023-2024 academic year
  • 2024
    SCAI doctoral fellowship, ASU
  • 2023
    Selected as Outstanding Reviewer for EACL 2023 (Question Answering Track)
  • 2023
    GPSA Outstanding Research Award Fall 2023, ASU
  • 2023
    Graduate College Travel Award, ASU for ACL 2023.
  • 2023
    SCAI Doctoral Fellowship, School of Computing and AI, ASU.
  • 2023
    Selected for AAAI Student Scholarship 2023
  • 2023
    Graduate College Travel Award, ASU for AAAI 2023.
  • 2022
    GPSA Travel Award, ASU for EMNLP 2022.
  • 2022
    SCAI Conference Award, ASU for EMNLP 2022.
  • 2022
    Graduate College Travel Award, ASU for EMNLP 2022.
  • 2022
    Graduate College Travel Award, ASU for NAACL 2022.
  • 2022
    GPSA Travel Award, ASU for ACL 2022.
  • 2022
    Registration award from Repl4NLP for ACL, 2022.
  • 2022
    Graduate College Travel Award, ASU for ACL 2022.
  • 2022
    SCAI Conference Award, ASU for ACL 2022.

Collaborators