activity
20172026
most citedExposing Paid Opinion Manipulation Trolls

43 citations · 169 across the 33 of their papers we have counts for

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Showing 2023Show all

5 papers · 1 filter

cs.LG2023

FedSym: Unleashing the Power of Entropy for Benchmarking the Algorithms for Federated Learning

Ensiye Kiyamousavi, Boris Kraychev, Ivan Koychev

Federated learning (FL) is a decentralized machine learning approach where independent learners process data privately. Its goal is to create a robust and accurate model by aggrega…

cs.CL2023

Gpachov at CheckThat! 2023: A Diverse Multi-Approach Ensemble for Subjectivity Detection in News Articles

Georgi Pachov, Dimitar Dimitrov, Ivan Koychev +1

The wide-spread use of social networks has given rise to subjective, misleading, and even false information on the Internet. Thus, subjectivity detection can play an important role…

cs.CL2023

bgGLUE: A Bulgarian General Language Understanding Evaluation Benchmark

Momchil Hardalov, Pepa Atanasova, Todor Mihaylov +7

We present bgGLUE(Bulgarian General Language Understanding Evaluation), a benchmark for evaluating language models on Natural Language Understanding (NLU) tasks in Bulgarian. Our b…

cs.CL2023

Detecting Check-Worthy Claims in Political Debates, Speeches, and Interviews Using Audio Data

Petar Ivanov, Ivan Koychev, Momchil Hardalov +1

Developing tools to automatically detect check-worthy claims in political debates and speeches can greatly help moderators of debates, journalists, and fact-checkers. While previou…

cs.IR2023★ 3 cited

DuoSearch: A Novel Search Engine for Bulgarian Historical Documents

Angel Beshirov, Suzan Hadzhieva, Ivan Koychev +1

Search in collections of digitised historical documents is hindered by a two-prong problem, orthographic variety and optical character recognition (OCR) mistakes. We present a new…