Assistant professor at @KIE_UEP @UEwP. Research areas: #InformationQuality, #Wikipedia, #DBpedia, #Wikidata, #FakeNews, #NLP, #MachineLearning, #LLMs
Poznań, Polska
Joined June 2015
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From #Wikipedia to Map of #SpeculativeFiction: PUEB Researchers Reach the @Pyrkon 2027 Competition Final.
en.lewoniewski.info/2026/fro…
Włodzimierz Lewoniewski retweeted
🔬 Our Researchers Among the Finalists of the #Pyrkon 2027 Competition! 🚀
Dr. Włodzimierz Lewoniewski and Izabela Czumałowska have been selected as finalists in the 6th edition of the competition to become a speaker at @Pyrkon.
🔗 kie.ue.poznan.pl/en/news/our…
#fantasy #scifi #fandom
27th International #Conference on Business Information Systems (#BIS2027), which will take place on 23–25 June 2027 at the #Poznań University of Economics and Business, Poland. 🇵🇱
More info: en.lewoniewski.info/2026/bis…
#CFP #Research #Science #PUEB #UEP #Springer
Włodzimierz Lewoniewski retweeted
📢 #BIS2027 is coming to #Poznań, Poland! 🇵🇱
📅 23–25 June 2027
Join us for the 27th International #Conference on #Business Information Systems!
🌐 Theme: “Orchestrating Human and Artificial Intelligence in Business”
🔗 bisconf.org/2027
#AI #Research #CFP #Science
Włodzimierz Lewoniewski retweeted
Najwyższy czas zdecydować, kto zostanie jednym z prelegentów pyrkonowej Strefy Naukowej!👩🏫
Przedstawiamy Wam finalistów VI edycji konkursu Strefy Naukowej.🤩 Zdecydujcie, kto wygłosi prelekcję.🙌
▶️pyrkon.pl/coraz-blizej-pyrko…
Głosowanie czas start! Niech wygra… nauka!😎
#Pyrkon
Włodzimierz Lewoniewski retweeted
🔍 How can AI help assess Wikipedia quality at scale?
At the conference “Open Knowledge: #Wikimedia & Research in the CEE Region”, Dr. Włodzimierz Lewoniewski presented research on #Wikipedia content, information sources, data visualizations.
More info: kie.ue.poznan.pl/en/news/mea…
📏 Measuring #Wikipedia Quality at Scale: Assessment of Content, Information Sources, Data Visualizations. 👨🏫 Presented at #OpenKnowledge: #Wikimedia & #Research in the CEE Region.
🧩 Slides: doi.org/10.6084/m9.figshare.…
🛸#WebMap - 1 million websites as an interactive galaxy, where every star is a website and its size reflects its popularity.
🔭Try it: web-map.net
🌍📊 #InternetStats brings the digital world to life with animated #statistics on:
🔹 Social media activity
🔹 AI usage & searches
🔹 Internet traffic & emails
🔹 Online commerce & more
Explore the numbers behind our connected world! 🚀
🌐 Website: internet-stats.com
Is a #Wikipedia article equally good in every language? How can we determine which information is most reliable and which sources are worth trusting? These questions were at the heart of a talk delivered at @ASU.
en.lewoniewski.info/2026/inv…
Włodzimierz Lewoniewski retweeted
🤖 Artificial Intelligence in #Sentiment Analysis of Multilingual #Wikipedia: #Classifiers vs. Large Language Models.
🔓 #OpenAccess research by Dr. Milena Stróżyna, Dr. Włodzimierz Lewoniewski, Izabela Czumałowska.
📖 More details: kie.ue.poznan.pl/en/news/art…
⏳ The #performance of Python 3.14.8 and Python 3.15.0 was compared on computers with the #AMDRyzen 7000 series and the 13th-generation of #IntelCore processors for desktops, laptops or mini PCs. Both interpreters were 64-bit #Python builds. en.lewoniewski.info/2026/pyt…
🧩 A new interactive map of the most popular articles on English #Wikipedia is now available. You can use this tool to search for articles, explore them as colourful puzzle pieces, zoom in, and trace how readers move from one article to another. wikipedia-map.net/
🏙️ Which cities attract the most attention on #Wikipedia?
📈 Population cannot answer this question directly. Neither can tourist arrivals, airline traffic or the number of Google searches.
📊 A different perspective comes from Wikipedia pageviews: en.lewoniewski.info/2026/mos…
Evaluating Multilingual #Sentiment Classifiers Using an #LLM-Annotated #Wikipedia Benchmark
#ChatGPT #ClaudeOpus #GoogleGemini
aclanthology.org/2026.gem-ma…
#Datasets on @kaggle for two document-level sentiment aggregation methods described in this work. Each dataset contains #sentiment labels derived from the #benchmark and from the evaluated models at the level of #Wikipedia lead sections. kaggle.com/datasets/lewoniew…
👑 Top 100 Most Popular Cities on #Wikipedia
tiktok.com/@lewoniewski/vide…
Włodzimierz Lewoniewski retweeted
📢 #BestRef July 2026 update!
🔬4.2 million websites from more than 400 million #Wikipedia references across 300+ language editions were analyzed.
🌍 This update provides a unique view of the sources @Wikipedia relies on most.
🔍 Try it now: bestref.net
🌐 Which websites matter most as information sources on #Wikipedia?
📊 More than 400M citations from 68M articles across 300+ language editions were analyzed, taking into account both citation frequency and article popularity.
🚀 Explore more: en.lewoniewski.info/2026/mos…
