An Interdisciplinary Perspective on Evaluation and Experimental Design for Visual Text Analytics: Position Paper

no code implementations • 23 Sep 2022 • Kostiantyn Kucher, Nicole Sultanum, Angel Daza, Vasiliki Simaki, Maria Skeppstedt, Barbara Plank, Jean-Daniel Fekete, Narges Mahyar

We identify four key groups of challenges for evaluating visual text analytics approaches (data ambiguity, experimental design, user trust, and "big picture" concerns) and provide suggestions for research opportunities from an interdisciplinary perspective.

Experimental Design Position

Characterizing Uncertainty in the Visual Text Analysis Pipeline

no code implementations • 22 Sep 2022 • Pantea Haghighatkhah, Mennatallah El-Assady, Jean-Daniel Fekete, Narges Mahyar, Carita Paradis, Vasiliki Simaki, Bettina Speckmann

Current visual text analysis approaches rely on sophisticated processing pipelines.

Investigating the Effect of Emoji in Opinion Classification of Uzbek Movie Review Comments

no code implementations • 2 Aug 2020 • Ilyos Rabbimov, Iosif Mporas, Vasiliki Simaki, Sami Kobilov

Opinion mining on social media posts has become more and more popular.

Classification General Classification +1

In Search of Meaning: Lessons, Resources and Next Steps for Computational Analysis of Financial Discourse

no code implementations • 28 Mar 2019 • Mahmoud El-Haj, Paul Rayson, Martin Walker, Steven Young, Vasiliki Simaki

We critically assess mainstream accounting and finance research applying methods from computational linguistics (CL) to study financial discourse.

named-entity-recognition Named Entity Recognition +2

Identifying the Authors' National Variety of English in Social Media Texts

no code implementations • RANLP 2017 • Vasiliki Simaki, Panagiotis Simakis, Carita Paradis, Andreas Kerren

In this paper, we present a study for the identification of authors{'} national variety of English in texts from social media.

feature selection General Classification +1