Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ren-De Li"'
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Nowadays, Study of comments in MicroBlog online public opinion is of great significance for relevant departments in managing public opinion, due to the increasing influence of online public opinion on the Internet. This paper presents a method for st
Externí odkaz:
https://doaj.org/article/bccdf12930b4421d8405a9b57733a749
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Event detection plays a crucial role in social media analysis, which usually concludes sub-event detection and correlation. In this article, we present a method for reconstructing the unfolding sub-event relations in terms of external expert knowledg
Externí odkaz:
https://doaj.org/article/a37a0aa3d0b74163a9bd9ca411cb700f
Publikováno v:
Journal of Safety Science and Resilience, Vol 1, Iss 1, Pp 36-43 (2020)
Entity perception of ambiguous user comments is a critical problem of target identification for huge amount of public opinions. In this paper, a Two-Step-Matching method is proposed to identify the precise target entity from multiple entities mention
Externí odkaz:
https://doaj.org/article/bf3486ad18e74d3abea8eda850d6cc25
Publikováno v:
Chaos (Woodbury, N.Y.). 31(3)
The structure of a social network plays a crucial role for dynamic analysis, which is invisible in most scenes. In this paper, we present a model for reconstructing the social network by taking into account the public opinion diffusion dynamic model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a6f267a46688bbbe11535b4a7dfa3637
https://pubmed.ncbi.nlm.nih.gov/33810733
https://pubmed.ncbi.nlm.nih.gov/33810733
Publikováno v:
Chaos: An Interdisciplinary Journal of Nonlinear Science. 32:053127
User opinion affects the performance of network reconstruction greatly since it plays a crucial role in the network structure. In this paper, we present a novel model for reconstructing the social network with community structure by taking into accou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5fa03bdf46301c197dae0f7d20d3090f
https://doi.org/10.1063/5.0086796
https://doi.org/10.1063/5.0086796
Publikováno v:
Journal of Safety Science and Resilience
Journal of Safety Science and Resilience, Vol 1, Iss 1, Pp 36-43 (2020)
Journal of Safety Science and Resilience, Vol 1, Iss 1, Pp 36-43 (2020)
Highlights • A Two-Step-Matching method is designed to identify the precise target of Chinese entity from ambiguous user comments of public opinions. • BiLSTM-CRF model is used to extract potential entity and TF-IDF model is used to extract chara
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f5df7db62e4a87e76a258b2dc483fe5
http://europepmc.org/articles/PMC7324343
http://europepmc.org/articles/PMC7324343
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 508:254-264
Investigating the dynamics of long-term memory in online rating behaviors is significant for understanding the evolution mechanism of collective behaviors and trust formation for online social networks. Since users are allowed to deliver ratings in m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d0f0c4dac9f68922e7a219774763508
https://doi.org/10.1016/j.physa.2018.05.106
https://doi.org/10.1016/j.physa.2018.05.106
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 508:213-222
Understanding the social relation of dynamical online social networks (OSNs) is significant for identifying the strong and weak ties. In this paper, we empirically investigate the evolution characteristics of Facebook and Wiki users’ social signatu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ebcb72beb7965693da5dbca8e2715f0
https://doi.org/10.1016/j.physa.2018.05.094
https://doi.org/10.1016/j.physa.2018.05.094
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 499:490-497
Understanding the patterns of collective behavior in online social network (OSNs) is critical to expanding the knowledge of human behavior and tie relationship. In this paper, we investigate a specific pattern called social signature in Facebook and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::221f070b2f58b13a631680f38c5a18d0
https://doi.org/10.1016/j.physa.2018.02.069
https://doi.org/10.1016/j.physa.2018.02.069
Publikováno v:
Physics Letters A. 380:3460-3464
Duration can directly reflect the collective reading behaviors of library user book holding. In this paper, by introducing the burstiness and memory coefficients, we empirically investigate the collective book holding behavior of three university lib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bb5e9017a9685bce84b8e88be3ebe76
https://doi.org/10.1016/j.physleta.2016.08.043
https://doi.org/10.1016/j.physleta.2016.08.043