Tag: Krzysztof Węcel

Scientific sources of information in Wikipedia articles across various topics and languages

The results of scientific research of employees of our Department were published in the journal “Procedia Computer Science” by Elsevier on the ScienceDirect website. As part of the work, hundreds of millions of references in Wikipedia articles from various language versions were analyzed to identify scientific sources of information. Additionally, Wikipedia articles have been divided into various topics using information from Wikipedia projects and based on semantic knowledge bases – … Read More

Assessing the quality of student essays written by ChatGPT

The 10th International Scientific Conference “Knowledge and Information Technologies in Creating Entrepreneurship” and the 5th Congress of Business Informatics were held on October 5-6, 2023. During this event, representatives of our Department presented research results on assessing the quality of student essays written by ChatGPT. This year’s edition of the conference and congress was held in a hybrid mode (onsite in Olsztyn near Częstochowa and remotely). The organizers of these … Read More

Generative Artificial Intelligence: the end or the beginning of better student creativity?

During the Didactic Conference at the Poznań University of Economics and Business, employees of the Department of Information Systems presented research results on the possibilities and limitations of generating texts using tools based on generative artificial intelligence, analyzing both the advantages and potential threats. The research was conducted based on the analysis of texts generated by ChatGPT as part of student essays.

Artificial intelligence in fake news campaigns: experiments with ChatGPT

The scientific work of members of our Department was published in the Economics and Business Review journal. The article “Artificial intelligence – friend or foe in fake news campaigns” focuses on analyzing the impact of large language models (LLM) on the phenomenon of fake news. On the one hand decent text‐generation capabilities can be misused for mass fake news production. On the other, LLMs trained on huge volumes of text … Read More

First place in the international competition CLEF-2023 CheckThat! Lab

The OpenFact project team took part in the CheckThat! organized as part of the international conference CLEF 2023 (Conference and Labs of the Evaluation Forum). The method proposed by our scientists took first place. This method detects English sentences that need to be reviewed because of potential misleading and therefore are worth fact-checking.

Companies in Multilingual Wikipedia: Articles Quality and Important Sources of Information

The scientific work of members of our Department was published in the monograph “Information Technology for Management: Approaches to Improving Business and Society” published by the Springer. The research concerns the automatic assessment of the quality of Wikipedia articles and the reliability of sources of information about companies in different languages.

Data analysis in the maritime domain

Poznań University of Economics and Business Press has published a book “Data analysis in the maritime domain“. The book summarizes many years’ research of the DIS team in the maritime domain, which were realized within the completed projects (SIMMO I and HANSA) as well as individual research. Authors of the book: Milena Stróżyna, Witold Abramowicz, Krzysztof Węcel, Jacek Małyszko and Dominik Filipiak.

Identifying Reliable Sources of Information about Companies in Multilingual Wikipedia

The IEEE published a paper on the automatic identification of reliable sources of information about companies in the multilingual Wikipedia. The information source assessment models presented in the publication can help Internet users find valuable sources of information about companies using open data from Wikipedia, DBpedia and Wikidata.

Supporting the fact-checking process in combating fake news

During the 9th of the National Scientific Conference “Knowledge and information technologies in creating entrepreneurship” (WiTIwKP), representatives of our Department presented the SocialScan tool supporting the verification of credibility of information on social networks. This year’s edition of the conference was held on October 6-7 in a hybrid mode (stationary in Olsztyn near Częstochowa and remotely).

Can social media defend against fake news?

During the eleventh edition of the Professor Zbigniew Czerwiński National Scientific Conference “Mathematics and IT at the services of economics” (MIUE 2022), a lecture entitled “Can social media defend against fake news?” was delivered. The presentation cointained department’s research on the detection of fake news using artificial intelligence methods. This year’s edition of the MIUE conference was held on September 16 remotely.