English
Related papers

Related papers: Capturing the influence of geopolitical ties from …

200 papers

Geopolitics focuses on political power in relation to geographic space. Interactions among world countries have been widely studied at various scales, observing economic exchanges, world history or international politics among others. This…

Social and Information Networks · Computer Science 2017-07-21 Klaus M. Frahm , Samer El Zant , Katia Jaffrès-Runser , Dima L. Shepelyansky

We apply the reduced Google matrix method to analyse interactions between 95 terrorist groups and determine their relationships and influence on 64 world countries. This is done on the basis of the Google matrix of the English Wikipedia…

Social and Information Networks · Computer Science 2018-01-18 Samer El Zant , Klaus M. Frahm , Katia Jaffres-Runser , Dima L. Shepelyansky

This study concentrates on extracting painting art history knowledge from the network structure of Wikipedia. Therefore, we construct theoretical networks of webpages representing the hyper-linked structure of articles of 7 Wikipedia…

Social and Information Networks · Computer Science 2021-10-26 Samer El Zant , Katia Jaffrès-Runser , Klaus M. Frahm , Dima L. Shepelyansky

We describe a new method of reduced Google matrix which allows to establish direct and hidden links between a subset of nodes of a large directed network. This approach uses parallels with quantum scattering theory, developed for processes…

Social and Information Networks · Computer Science 2016-12-07 Klaus M. Frahm , Katia Jaffrès-Runser , Dima L. Shepelyansky

Wikipedia is a huge global repository of human knowledge, that can be leveraged to investigate interwinements between cultures. With this aim, we apply methods of Markov chains and Google matrix, for the analysis of the hyperlink networks…

Social and Information Networks · Computer Science 2015-03-06 Young-Ho Eom , Pablo Aragón , David Laniado , Andreas Kaltenbrunner , Sebastiano Vigna , Dima L. Shepelyansky

We analyze the Google matrix of directed networks of Wikipedia articles related to 8 recent Wikipedia language editions representing different cultures (English, Arabic, German, Spanish, French, Italian, Russian, Chinese). Using the reduced…

Physics and Society · Physics 2025-01-14 Klaus M. Frahm , Dima L. Shepelyansky

We apply the recently developed reduced Google matrix algorithm for the analysis of the OECD-WTO world network of economic activities. This approach allows to determine interdependences and interactions of economy sectors of several…

Trading and Market Microstructure · Quantitative Finance 2020-12-15 Célestin Coquidé , José Lages , Dima L. Shepelyansky

We present Wikipedia Ranking of World Universities (WRWU) based on analysis of networks of 24 Wikipedia editions collected in May 2017. With PageRank and CheiRank algorithms we determine ranking of universities averaged over cultural views…

Social and Information Networks · Computer Science 2019-01-29 Célestin Coquidé , José Lages , Dima L. Shepelyansky

Using the new data from the OECD-WTO world network of economic activities we construct the Google matrix $G$ of this directed network and perform its detailed analysis. The network contains 58 countries and 37 activity sectors for years…

Statistical Finance · Quantitative Finance 2015-07-21 V. Kandiah , H. Escaith , D. L. Shepelyansky

Modern information and communication technologies, especially the Internet, have diminished the role of spatial distances and territorial boundaries on the access and transmissibility of information. This has enabled scientists for closer…

Physics and Society · Physics 2012-12-18 Raj Kumar Pan , Kimmo Kaski , Santo Fortunato

Using the new data from the OECD-WTO world network of economic activities we construct the Google matrix $G$ of this directed network and perform its detailed analysis. The network contains 58 countries and 37 activity sectors for years…

Statistical Finance · Quantitative Finance 2015-07-14 V. Kandiah , H. Escaith , D. L. Shepelyansky

Using the United Nations COMTRADE database \cite{comtrade} we construct the Google matrix $G$ of multiproduct world trade between the UN countries and analyze the properties of trade flows on this network for years 1962 - 2010. This…

Statistical Finance · Quantitative Finance 2015-04-02 Leonardo Ermann , Dima L. Shepelyansky

Online platforms, particularly Wikipedia, have become critical infrastructures for providing diverse linguistic and cultural contexts. This human-curated knowledge now forms the foundation for modern AI. However, we have not yet fully…

Computers and Society · Computer Science 2025-07-31 Akira Matsui , Fujio Toriumi , Mitsuo Yoshida , Taichi Murayama , Shiori Hironaka

We test the hypothesis that the extent to which one obtains information on a given topic through Wikipedia depends on the language in which it is consulted. Controlling the size factor, we investigate this hypothesis for a number of 25…

Computation and Language · Computer Science 2021-06-01 Alexander Mehler , Wahed Hemati , Pascal Welke , Maxim Konca , Tolga Uslu

We live in a global village where electronic communication has eliminated the geographical barriers of information exchange. The road is now open to worldwide convergence of information interests, shared values, and understanding.…

Computers and Society · Computer Science 2016-01-26 Fariba Karimi , Ludvig Bohlin , Anna Samoilenko , Martin Rosvall , Andrea Lancichinetti

Wikipedia relies on an extensive review process to verify that the content of each individual page is unbiased and presents a neutral point of view. Less attention has been paid to possible biases in the hyperlink structure of Wikipedia,…

Social and Information Networks · Computer Science 2022-04-04 Cristina Menghini , Aris Anagnostopoulos , Eli Upfal

How different cultures evaluate a person? Is an important person in one culture is also important in the other culture? We address these questions via ranking of multilingual Wikipedia articles. With three ranking algorithms based on…

Social and Information Networks · Computer Science 2013-10-09 Young-Ho Eom , Dima L. Shepelyansky

In past ten years, modern societies developed enormous communication and social networks. Their classification and information retrieval processing become a formidable task for the society. Due to the rapid growth of World Wide Web, social…

Physics and Society · Physics 2016-07-14 Leonardo Ermann , Klaus M. Frahm , Dima L. Shepelyansky

Wikipedia articles about the same topic in different language editions are built around different sources of information. For example, one can find very different news articles linked as references in the English Wikipedia article titled…

Human-Computer Interaction · Computer Science 2016-12-19 Martin Körner , Tatiana Sennikova , Florian Windhäuser , Claudia Wagner , Fabian Flöck

It is arguable whether history is made by great men and women or vice versa, but undoubtably social connections shape history. Analysing Wikipedia, a global collective memory place, we aim to understand how social links are recorded across…

Social and Information Networks · Computer Science 2012-07-05 Pablo Aragón , Andreas Kaltenbrunner , David Laniado , Yana Volkovich
‹ Prev 1 2 3 10 Next ›