About

[Latest update: Aug, 2023]

  My name is Arash Ashrafzadeh, and I'm a PhD student in computer science at Heriot-Watt university. I am a member of the Interaction Lab and supervised by Dr. Arash Eshghi and Prof. Oliver Lemon. Before joining Heriot-Watt, I received my BSc in Computer Science from Amirkabir University of Technology (Tehran Polytechnic).
  In my PhD, I work on Natural Language Understanding (NLU) & Generation (NLG) in Dialogue Systems. More specifically, I am interested in Incremental Semantic Parsing and Incremental NLG from Symbolic Semantic Representations. For this end, I am using an inherently incremental grammar formalism called Dynamic Syntax (DS) and a symbolic semantic representation called Type Theory with Records (TTR). You can read more about my research here [under development].
  If you would like to talk research, please feel free to contact me by email on arashmath16@gmail.com.


Publications & Projects


News

Aug 2023 Our paper "Learning to generate and corr- uh I mean repair language in real-time" was accepted at SemDial 2023 (MariLogue). [blog]
Sep 2022 I am TAing Artificial Intelligence (F29AI) and Praxis (F27PX) courses at Heriot-Watt.
Sep 2022 I volunteered as a local chair for organising SIGdial 2022 at Heriot-Watt. Here is the link to proceedings.
Sep 2022 I presented my PhD topic for the second year at Young Researchers' Roundtable on Spoken Dialogue Systems (YRRSDS) 2022. [position paper] [poster]
Aug 2022 I was at the European Summer School for Logic, Language and Information (ESSLLI) 2022 in Galway, Ireland, took some amazing courses and met lots of amazing people!
May 2022 Me and my supervisor gave two short lectures on the computational work around Dynamic Syntax at Brazilian Linguistics Association (Abralin) 2022 online.
Jan 2022 I took part in the Advanced Language Processing Winter School (ALPS) 2022 presented a poster on my PhD topic, enjoyed the great lectures and met lots of amazing people!
July 2021 I presented my PhD topic in my first year at Young Researchers' Roundtable on Spoken Dialogue Systems (YRRSDS) 2021. [position paper] [poster]
Dec 2019 Gave a short talk on "Applications of Singular Value Decomposition (SVD)". [slides]
Oct 2019 Wrote my first Medium blog post on "Cholesky Decomposition for Hilbert Matrix". [link]

Blog Posts

Oct 2019 Cholesky Decomposition for Hilbert Matrix + Python Implementation