Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Amir Ghasemian"'
Publikováno v:
بازیابی دانش و نظامهای معنایی, Vol 11, Iss 38, Pp 147-178 (2024)
1. IntroductionConsidering that the goal of social science research is to train and provide skilled and specialized human resources to carry out research, education, management and planning in various social and cultural fields, and also considering
Externí odkaz:
https://doaj.org/article/b451f8069cf24c968e25cf534ab77cac
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-15 (2024)
Abstract Link prediction algorithms are indispensable tools in many scientific applications by speeding up network data collection and imputing missing connections. However, in many systems, links change over time and it remains unclear how to optima
Externí odkaz:
https://doaj.org/article/26f976b3aaaf46bea55b2ab581413d1b
Autor:
Amir Ghasemian, Nicholas A. Christakis
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-14 (2023)
Abstract The “friendship paradox” of social networks states that, on average, “your friends have more friends than you do”. Here, we theoretically and empirically explore a related and overlooked paradox we refer to as the “enmity paradox
Externí odkaz:
https://doaj.org/article/4b9ea8bb04864940bd57e0ab2a140f60
Autor:
Ana Lucia Rodriguez de la Rosa, Karina Raygoza Cortez, Alice Lu, Bianka Valentin, Amir Ghasemian, Nicholas Christakis
Publikováno v:
Social Sciences and Humanities Open, Vol 10, Iss , Pp 101039- (2024)
Importance: Human social networks are naturally signed, including both positive and negative ties. However, the instruments for appraising negative ties are less established than those focusing on positive, friendly connections. An improved consensus
Externí odkaz:
https://doaj.org/article/d0cc20ce11b744ec8c9e8ed08f15285c
Publikováno v:
PLoS ONE, Vol 19, Iss 7, p e0306883 (2024)
Real-world network datasets are typically obtained in ways that fail to capture all edges. The patterns of missing data are often non-uniform as they reflect biases and other shortcomings of different data collection methods. Nevertheless, uniform mi
Externí odkaz:
https://doaj.org/article/9778da2c3d6a494fb6a93814df5ce827
Publikováno v:
مجله علمسنجی کاسپین, Vol 8, Iss 2, Pp 90-100 (2021)
Background and aim: Scientific infrastructures of societies would be mainly constructed in universities and academic environments. As a result, considering research outputs and performances in academic departments are of high significance. The curren
Externí odkaz:
https://doaj.org/article/43bbc34ab8054f79a03163abd84529de
Publikováno v:
Complexity, Vol 2019 (2019)
It is well known in the literature studies that the theoretical time-optimal control of boost converters can be achieved using switching surfaces based on the converter’s natural state trajectories. However, this method has two important drawbacks:
Externí odkaz:
https://doaj.org/article/646e3cfac5954e5f96ac2077230d2bdd
Publikováno v:
Physical Review X, Vol 6, Iss 3, p 031005 (2016)
The detection of communities within a dynamic network is a common means for obtaining a coarse-grained view of a complex system and for investigating its underlying processes. While a number of methods have been proposed in the machine learning and p
Externí odkaz:
https://doaj.org/article/405aac9bb3a04e448eb92a40a30c0d8f
Publikováno v:
Telecommunication Systems. 83:17-28
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbae2ee0e05650f6bd9f20198c97751b
https://doi.org/10.1007/s11235-023-01000-w
https://doi.org/10.1007/s11235-023-01000-w
Publikováno v:
DESIDOC Journal of Library & Information Technology. 42:211-217
Publons is a portal that gives information on scientific products, review activities, and the scientometric standing of researchers. In this line, the present study attempted to evaluate the review actions of researchers of Iranian universities in Pu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a27bf11df913ee3479a84e2022696e7
https://doi.org/10.14429/djlit.42.4.17728
https://doi.org/10.14429/djlit.42.4.17728