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Dimitrios Vamvourellis

3 papers hereh-index 323 citations4 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author2
  • middle author1

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • q-fin.CP1
  • q-fin.ST1
  • stat.ML1

identity via Semantic Scholar / OpenAlex

most citedCompany Similarity using Large Language Models

3 citations · 5 across the 3 of their papers we have counts for

collaborators

3 papers

stat.ML2023★ 2 cited

Enhanced Local Explainability and Trust Scores with Random Forest Proximities

Joshua Rosaler, Dhruv Desai, Bhaskarjit Sarmah +4

We initiate a novel approach to explain the predictions and out of sample performance of random forest (RF) regression and classification models by exploiting the fact that any RF…

q-fin.ST2023★ 3 cited

Company Similarity using Large Language Models

Dimitrios Vamvourellis, Máté Toth, Snigdha Bhagat +3

Identifying companies with similar profiles is a core task in finance with a wide range of applications in portfolio construction, asset pricing and risk attribution. When a rigoro…

q-fin.CP2022

Learning Mutual Fund Categorization using Natural Language Processing

Dimitrios Vamvourellis, Mate Attila Toth, Dhruv Desai +2

Categorization of mutual funds or Exchange-Traded-funds (ETFs) have long served the financial analysts to perform peer analysis for various purposes starting from competitor analys…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.