Lewoniewski.info – Page 5 – Włodzimierz Lewoniewski's website

October 14, 2024 10 min

Python 3.12 vs Python 3.13 – performance testing

This article describes the performance testing results of Python 3.13 compared to Python 3.12. A total of 100 various benchmark tests were conducted on computers with the AMD Ryzen 7000 series and the 13th-generation of Intel Core processors for desktops, laptops or mini PCs.

#13th Gen Intel Core #AMD Ryzen 7000 #benchmarks #performance testing #Python

Read

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

Read

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

Read

Panel discussion at the Wikimania 2024 conference (video)

News

September 28, 2024 2 min

Panel discussion at the Wikimania 2024 conference (video)

During the international conference Wikimania 2024, a panel discussion entitled “Keynote: Opening the Academia” took place. The panel concerned the topic of open science and its various aspects. In particular, the challenges faced by academic institutions that try to implement the principles of open science and the obstacles that hinder these processes were discussed. The […]

#Dariusz Jemielniak #Julia Maria Koszewska #Katarzyna Makowska #video #Wikimania #Wikimedia #Wikipedia

Read

Combining multiple attack methods for effective adversarial text generation

Articles

September 21, 2024 3 min

Combining multiple attack methods for effective adversarial text generation

An article entitled “OpenFact at CheckThat! 2024: Combining Multiple Attack Methods for Effective Adversarial Text Generation” has been published in open access. The paper describes the approach that won first place in an international competition in the area of information credibility.

#Aleksandra Wojewoda #BERT #BiLSTM #CLEF #Elżbieta Lewańska #Ewelina Księżniak #language models #Marcin Sawiński #Milena Stróżyna #OpenFact #Piotr Stolarski #RoBERTa #Witold Abramowicz

Read

Analysis of cryptocurrency exchanges using open data

Articles

September 3, 2024 1 min

Analysis of cryptocurrency exchanges using open data

The work of our scientists on the analysis of digital currency exchanges has been published on the Springer website. As part of the research, models for predicting the success and bankruptcy of cryptocurrency exchanges were developed, based on financial data and information collected from open Internet sources such as Wikipedia and Wikidata. The aim of […]

#cryptocurrencies #machine learning #open data #Piotr Stolarski #Wikidata #Wikipedia

Read

Measuring Americanization across the world using Wikidata and Wikipedia (video)

News

August 26, 2024 3 min

Measuring Americanization across the world using Wikidata and Wikipedia (video)

During the Wikimania 2024 conference, the results of scientific research on measuring Americanization in various regions of the world based on open data from Wikipedia and Wikidata were presented. The conducted research reveals differences in interest in American topics depending on the level of development of countries, offering a new perspective on global cultural dominance. […]

#Americanization #Piotr Konieczny #presentation #video #Wikidata #Wikimania #Wikipedia

Read

News

May 13, 2024 2 min

27th Poznań Festival of Science and Art

As part of the 27th Poznań Festival of Science and Art, workshops on fake news detection were held. During the event, participants had the opportunity to learn how to distinguish fake news from real information and what tools they can use to verify content on social media.

#fake news #PUEB

Read

Articles

March 28, 2024 2 min

The most cited scientific information sources in Wikipedia articles across various languages

The latest issue of the journal “Biblioteka” published an article on the analysis of citations to scientific works in Wikipedia. The analysis covered 332 million references in 61 million Wikipedia articles in 309 language versions. In order to standardize the metadata of important sources of information on multilingual Wikipedia, data from the OpenAlex, an open […]

#AMU #information sources #OpenAlex #reliability #Wikipedia #Wikipedia quality

Read

Automatic quality assessment of articles in multilingual Wikipedia and identification of its important information sources on various topics

News

March 9, 2024 4 min

Automatic quality assessment of articles in multilingual Wikipedia and identification of its important information sources on various topics

An open scientific seminar of the Institute of Informatics and Quantitative Economics on automatic quality assessment of articles in multilingual Wikipedia and identification of important sources of its information on various topics was held at the Poznań University of Economics and Business. During the seminar, the methods and tools used to analyze and evaluate content […]

#artificial intelligence #DBpedia #PUEB #seminar #Wikidata #Wikipedia #Wikipedia quality

Read