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Krzysztof Węcel

Neutrality in Wikipedia by the Numbers: What an Analysis of Millions of Articles Reveals
News
May 2, 2026 3 min

Neutrality in Wikipedia by the Numbers: What an Analysis of Millions of Articles Reveals

Wikipedia has long been based on one of its most important principles – the neutral point of view (NPOV). In theory, this means that every article should present facts without bias. In practice, however, achieving full neutrality is a major challenge, especially across millions of articles written by people from all over the world.

#Aleksandra Wojewoda #DistilBERT #Hugging Face #Izabela Czumałowska #Krzysztof Węcel #Milena Stróżyna #OpenFact #RoBERTa #sentiment analysis #TextBlob #VADER #Wikipedia
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IJCAI 2025: Automatic Analysis of Neutrality of Wikipedia Content
News
September 25, 2025 2 min

IJCAI 2025: Automatic Analysis of Neutrality of Wikipedia Content

Neutral Point of View (NPOV) is one of the core principles of Wikipedia. According to this guideline, content should be presented objectively, taking into account all significant perspectives without favoring any particular one.

#Aleksandra Wojewoda #conference #Hugging Face #Izabela Czumałowska #Krzysztof Węcel #Milena Stróżyna #sentiment analysis #Wikipedia #Wikipedia quality
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Wiki Workshop 2025: Citation Index and Synthetic Quality Measure for Wikipedia (video)
News
June 28, 2025 3 min

Wiki Workshop 2025: Citation Index and Synthetic Quality Measure for Wikipedia (video)

At the Wiki Workshop 2025, the results of a scientific study were presented in which a comprehensive analysis of Wikipedia articles was conducted across 55 language editions and 18 thematic categories. The study introduced an original approach combining a citation index with a synthetic quality measure for articles.

#citation index #Hugging Face #Kaggle #Krzysztof Węcel #video #Wiki Workshop #Wikidata #Wikipedia #Wikipedia quality #Witold Abramowicz
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IT Tools Supporting the Fact-Checking Process
News
March 23, 2025 1 min

IT Tools Supporting the Fact-Checking Process

A scientific article addressing the processes of fact-checking and the IT tools supporting information verification has been published in open access. The study deepens understanding of countering online disinformation by introducing a structured fact-checking model alongside practical technological solutions.

#Ewelina Księżniak #fake news #Krzysztof Węcel #Marcin Sawiński #Milena Stróżyna #OpenFact #Piotr Stolarski #SocialScan #Witold Abramowicz
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Artificial Intelligence in Detecting Fake News
News
March 16, 2025 3 min

Artificial Intelligence in Detecting Fake News

The fourth seminar on artificial intelligence (AI) and digital transformation focused on the critical issue of automatically detecting fake news. During the event, a research team from the Department of Information Systems PUEB presented the latest findings from their ongoing OpenFact project, which aims to develop innovative AI-based solutions capable of identifying false content published […]

#Aleksandra Wojewoda #artificial intelligence #Ewelina Księżniak #fake news #Izabela Czumałowska #Krzysztof Węcel #Marcin Sawiński #Milena Stróżyna #OpenFact #Patryk Danielewicz #Piotr Stolarski #Witold Abramowicz
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Exploring the Challenges and Potential of Generative AI: Insights from an Empirical Study
News
March 8, 2025 2 min

Exploring the Challenges and Potential of Generative AI: Insights from an Empirical Study

The scientific paper entitled “Exploring the Challenges and Potential of Generative AI: Insights from an Empirical Study” has been published in open access. Carried out within the OpenFact project, the research highlights both the capabilities and the practical challenges posed by these advanced AI tools. The experiment results revealed frequent occurrences of AI “hallucinations”, instances […]

#ChatGPT #Ewelina Księżniak #GenAI #Krzysztof Węcel #Marcin Sawiński #Milena Stróżyna #OpenFact #Piotr Stolarski #Witold Abramowicz
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Semantic mapping of disinformation: identifying fake news topics
News
November 9, 2024 2 min

Semantic mapping of disinformation: identifying fake news topics

The scientific article entitled “Sentence Embeddings and Semantic Entity Extraction for Identification of Topics of Short Fact-Checked Claims” has been published in open access. The paper describes an approach to assigning topics to claims verified by fact-checking agencies.

#DBpedia #Ewelina Księżniak #fake news #Krzysztof Węcel #Marcin Sawiński #Milena Stróżyna #OpenFact #Wikidata #Wikipedia #Witold Abramowicz
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KES 2024: GenAI and Fact Checking
News
October 11, 2024 5 min

KES 2024: GenAI and Fact Checking

During the 28th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems (KES 2024), two papers were presented: “Exploring the Challenges and Potential of Generative AI: Insights from an Empirical Study” and “Supporting fact-checking process with IT tools”. The conference was held on September 11-13, 2024 in hybrid mode.

#ChatGPT #conference #Ewelina Księżniak #fake news #GenAI #Krzysztof Węcel #Marcin Sawiński #Milena Stróżyna #OpenFact #Piotr Stolarski #Witold Abramowicz
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Presentations at the CLEF 2024 conference
News
October 9, 2024 5 min

Presentations at the CLEF 2024 conference

On September 9-12, 2024, scientists from the Department of Information Systems PUEB presented their works at the CLEF 2024 conference, which took place in Grenoble (France). This was the 25th edition of the CLEF (Conference and Labs of the Evaluation Forum), a key event in the field of information and language technologies, focusing on the […]

#Agata Filipowska #Aleksandra Wojewoda #CLEF #conference #Elżbieta Lewańska #Ewelina Księżniak #France #Krzysztof Węcel #Marcin Sawiński #Milena Stróżyna #OpenFact #Oskar Riewe-Perła #Piotr Stolarski #Witold Abramowicz
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