Momchil Hardalov

Momchil Hardalov

Applied Scientist

Amazon AWS AI Labs

I am an Applied Scientist in Natural Langauge Processing (NLP) at Amazon AWS AI Labs. My research interests include question answering, conversational agents, patterns-based few-shot learning, distant supervision, cross-lingual and cross-domain transfer. Before joining Amazon, I was a Research Scientist at Checkstep Research, where I worked on NLP for content moderation using few-shot learning, semi-supervised and multi-source fine-tuning of pre-trained language models. I did my Ph.D. at Sofia University “St. Kliment Ohridski” on dialog and question answering systems.

I have a strong software engineering background along with extensive experience in developing production systems. I previously held a position as a Machine Learning Engineer at ReceiptBank (now Dext) where I built NLP models for automatic field information extraction from unstructured payment documents. I was also a Machine Learning Engineer in an ad-tech company, Adcash OÜ, where I developed distributed and scalable models for ad recommendations. Prior to that, I created and maintained desktop and web applications while in the roles of a full-stack Software Engineer and Team Lead at Acstre.

For more details you can download my CV and see a list of my publications.

Interests
  • Natural Language Processing
  • Few-Shot Learning with Large Language Models
  • Semi-Supervised Learning
  • Multilingual Learning
  • Stance Detection
  • Abusive Language Detection
  • Question Answering
  • Conversational Agents
Education
  • Ph.D. Candidate in Natural Language Processing, 2017-2023 (Expected)

    Sofia University "St. Kliment Ohridski", Sofia, Bulgaria

  • MSc in Information Retrieval and Knowledge Discovery, 2014-2016

    Sofia University "St. Kliment Ohridski"

  • BEng in Computer Systems and Technologies, 2010-2014

    Technical University-Sofia

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