Dimitris Effrosynidis

Dimitris Effrosynidis

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Experienced Data Scientist with a Ph.D. in Data Science, blending 6+ years of research expertise with 4+ years in business. Proven track record in analytics, programming, and modeling. Published 13 papers, executed successful projects, and showcased skills through blogging and GitHub. Dedicated to ongoing learning and staying abreast of industry trends.

Skills

  • Python
  • MySQL
  • Data Mining
  • Data Analysis
  • Data Visualization
  • Machine Learning

A Comparative Evaluation of Pre-processing Techniques and their Interactions for Twitter Sentiment Analysis

##A Comparative Evaluation of Pre-processing Techniques and their Interactions for Twitter Sentiment Analysis.

Symeon Symeonidis, Dimitrios Effrosynidis, Avi Arampatzis. Expert Systems with Applications, Volume 110, pages 298-310, November 2018. © Elsevier. | 2017 Impact Factor: 3.768; 5-Year Impact Factor: 3.711; 31 Citations.

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