Quality of Open Data

The goal of QOD workshop is to bring together different communities working on quality of information in Wikipedia, DBpedia, Wikidata and other open knowledge bases. The workshop calls for sharing research experience and knowledge related to quality assessment in open data.

Lecture on the quality of Wikipedia in High School no 1 in Poznań (Marcinek)

On March 14, 2018 during the celebration of the International Pi Day, Włodzimierz Lewoniewski provided lecture about automatic evaluation of information quality in a multilingual Wikipedia for pupils of the High School no 1 in Poznań. During the lecture the history of development, the most important principles and problems of this popular encyclopedia were presented. ...

Automatic assessment of Wikipedia quality in different languages

This article presents an overview of scientific works related to quality assessment of Wikipedia in different languages. Despite the fact that Wikipedia is often criticized for its poor quality, it still is one of the most popular knowledge bases in the world. Currently, this online encyclopedia is on the 5th place in the ranking of ...

Wikipedia, Dbpedia and the Polish Art Market: Data Enrichment and Analysis of Concepts’ Frequency in The Descriptions of Paintings and Authors

Wikilinks are internal hyperlinks on Wikipedia, a popular Internet encyclopaedia. A unique article identifier is hidden behind so-called surface form, which is a grammatical match of a given term accordingly to the context in which it occurs. Therefore, a given term can have multiple surface forms.

Features of Wikipedia Articles and Their Extraction Methods for Automatic Information Quality Assessment

This article presents and classifies features that can be extracted from Wikipedia articles for the purpose of automatic information quality assessment. Based on a state of the art analysis and our own experiments, specific measures for various aspects of quality have been defined.

Application Logistic Regression in Assessing the Quality of Information – Wikipedia Articles Case

The use of the logistic regression in the assessment of the quality of data may have a significant impact on data management in the era of big data, where we are all dealing with a number of variables and amount of information describing some interesting phenomenon or behaviour.

Relative Quality and Popularity Evaluation of Multilingual Wikipedia Articles

In the special issue “Quality Management in Big Data” of the Informatics journal, paper about relative quality and popularity assessment of over 28 million Wikipedia articles in 44 different language versions was published. The article is published on an open access basis.

Best Paper Award

The article “Analysis of References Across Wikipedia Languages” received the Best Paper Award at ICIST 2017 Conference (The 23rd International Conference on Information and Software Technologies).

ICIST Conference 2017 (video)

23rd International Conference on Information and Software Technologies (ICIST 2017) took place in Druskininkai on October 12-14. During the proceedings were presented the papers „Relative Quality and Popularity Evaluation of Multilingual Wikipedia Articles” and „Using Morphological and Semantic Features for the Quality Assessment of Russian Wikipedia”.

BIS 2017 Conference

On 28-30 June 2017 the 20th edition of the International Conference on Business Information Systems (BIS 2017) was held in Poznań. During the conference 4 papers on various aspects of quality assessment and enrichment of information in different language versions of Wikipedia have been presented
Polski
English
Русский