Showing 1 - 20 results of 23 for search '"OSN"', query time: 0.04s Refine Results
  1. 1
  2. 2

    Trust-Based Access Control Model from Sociological Approach in Dynamic Online Social Network Environment by Seungsoo Baek, Seungjoo Kim

    Published 2014-01-01
    “…There has been an explosive increase in the population of the OSN (online social network) in recent years. The OSN provides users with many opportunities to communicate among friends and family. …”
    Get full text
    Article
  3. 3

    Collaborative Recommendation for Online Social Networks Based on User Behavior Cognitive by Jin Qi, Bin Xu, Xiaoxuan Hu, Bianjia Xu, Xinglin Xiao

    Published 2015-10-01
    “…Recently,online social network(OSN)has become essential tools for information sharing and communication in people’s work and life.How to cognitive massive,complex,large-area and spatiotemporal association user behavior information and provide personalized re1commendation services have become problems need special attention in development of OSN.Thus,a frame of collaborative recommendation for OSN based on user behavior cognitive was proposed which used collaborative filtering algorithm to provide personalized recommendation services on the basis of analysis of behavior of user characteristics,text information and interest preferences,etc.Experimental results verify that the proposed collaborative recommendation strategy based on user behavior cognitive has good stability and actual application effect.…”
    Get full text
    Article
  4. 4

    An improved propagation model of public opinion information and its governance in online social networks under Omni-media era by Jiakun Wang, Xiaotong Guo, Yun Li, Liu Chun

    Published 2024-12-01
    “…Our results showed that the propagation of public opinion shows faster speed and is more dependent on netizens' attributes in open OSN with a wider scope and depends more on information content in closed OSN. …”
    Get full text
    Article
  5. 5

    Connectivity and community structure of online and register-based social networks by Márton Menyhért, Eszter Bokányi, Rense Corten, Eelke M. Heemskerk, Yuliia Kazmina, Frank W. Takes

    Published 2025-01-01
    “…First and foremost, we find that node metrics and the connectivity of the two population-scale networks are similar, with more long-distance ties captured by the OSN, and with the OSN ties proving to be predictive of RSN ties. …”
    Get full text
    Article
  6. 6

    EVOH functionalized PE battery separator as the porous substrate for TFC organic solvent nanofiltration membranes by Guoke Zhao, Tian Zhong, Xinkai Li, Hao Yu, Guoyuan Pan, Yang Zhang, Yiqun Liu

    Published 2025-01-01
    “…Scholarly discourse surrounding the thin film composite organic solvent nanofiltration (TFC OSN) membrane field has largely been dominated by focusing on the optimization of the selective layer. …”
    Get full text
    Article
  7. 7

    Une nouvelle méthode de quantification des réactions périostées en paléopathologie : l’indice pondéré d’atteinte périostée (IPAP) by Micheline Lé, Yann Ardagna, Silvia Bello, Olivier Dutour

    Published 2006-12-01
    “…The “Periosteal Pattern Weighed Index” corresponds to the following formula PPWI = (Σ PRS/ OSN) x FQ x FK where OSN represents the number of segments for which the API, the QBI or the PRS are observable, FQ corresponds to the quantity factor and FK is a factor weighing the state of cortical surface preservation. …”
    Get full text
    Article
  8. 8

    Lightweight detection system of shared spam attacks by Shao-qing LV, Dan FAN, Yu-qing ZHANG

    Published 2015-07-01
    “…Spam is one of the most serious attacks against online social networks (OSN).Recently a new type of spam attack occurs,which named shared spam attack.The shared spam attack can separate the storage and dissemination of spam content,making the existing detection systems no longer effective.To address this problem,an empirical analysis of the process and properties of this new spam attack is performed.A novel lightweight iterative detection algorithm (LIDA) is proposed to detect spam accounts in OSN with these properties.LIDA contains two steps:target filter and content detection.It also noteworthy that LIDA is a lightweight algorithm to infer more spam accounts by exploiting spam accounts’ sharing instead of scanning or analyzing all accounts.Experimental results in RenRen,which has successfully detected 9 568 spam accounts,30 732 spam albums and 2 626 780 spam URL in four round iterations,indicate that LIDA is effective and efficiency in detecting shared spam accounts.…”
    Get full text
    Article
  9. 9

    Glia control experience-dependent plasticity in an olfactory critical period by Hans C Leier, Alexander J Foden, Darren A Jindal, Abigail J Wilkov, Paola Van der Linden Costello, Pamela J Vanderzalm, Jaeda Coutinho-Budd, Masashi Tabuchi, Heather T Broihier

    Published 2025-01-01
    “…The Drosophila antennal lobe houses synapses between olfactory sensory neurons (OSNs) and downstream projection neurons (PNs) in stereotyped glomeruli. …”
    Get full text
    Article
  10. 10

    Research progress of access control model and policy in online social networks by Tian-zhu CHEN, Yun-chuan GUO, Ben NIU, Feng-hua LI

    Published 2016-08-01
    “…As one of the effective approach to protecting information,access control which makes the information only accessed by legitimate users and prevents information leakage,has been widely used in online social networks.The characteristics of OSN were analyzed.From two angles of access control model and access control strategy,the research of access control in online social networks were discussed deeply,the related research was counted and analyzed.…”
    Get full text
    Article
  11. 11

    Research progress and development trend of online social network smart search by Yan JIA, Liang GAN, Ai-ping LI, Jing XU

    Published 2015-12-01
    “…In the era of Web 2.0 as the representative of online social network,the requirement of Web search has been far beyond the ability of Web 1.0 search engines,for that data has a pattern of polymorphism,rapid generation,dynamic interaction,fragmentation,change and other characteristics,these new features to search engine technology has brought revolutionary and subversive challenges.The research progressed technical essentials of online social network search are induced.Three main contents of OSN smart search were studied,including the understanding and reasoning of the wisdom and knowledge,the understanding and the expression of user's real intention,and online response of user’s real intention.And then,the key technologies and the development trend of online social network search are discussed.…”
    Get full text
    Article
  12. 12

    Measuring Social Influence in Online Social Networks - Focused Literature Review on Human Behaviors by Shyamala N. Chalakudi, Gnana Bharathy, Dildar Hussain, DakshinaMurthy Kolluru

    Published 2024-01-01
    “…Measuring an individual's social influence (SI) capability is gaining traction with the rapid growth and expansive reach of online social networks (OSN). However, most existing frameworks and methods are confined to graphical theories or the structural properties of these networks. …”
    Get full text
    Article
  13. 13

    Sign Inference for Dynamic Signed Networks via Dictionary Learning by Yi Cen, Rentao Gu, Yuefeng Ji

    Published 2013-01-01
    “…Mobile online social network (mOSN) is a burgeoning research area. However, most existing works referring to mOSNs deal with static network structures and simply encode whether relationships among entities exist or not. …”
    Get full text
    Article
  14. 14

    El Borde Metropolitano desde las redes de saneamiento by Andrea Claudia Catenazzi

    Published 2017-11-01
    “…Un segundo momento –el pasaje de las redes locales a la red metropolitana–, hacia mediados del siglo pasado, presenta las dificultades del sistema técnico centralizado de Obras Sanitarias de la Nación (OSN) para integrar el acelerado y extendido proceso de urbanización. …”
    Get full text
    Article
  15. 15

    Revisiting Information Cascades in Online Social Networks by Michael Sidorov, Ofer Hadar, Dan Vilenchik

    Published 2024-12-01
    “…It is widely believed that a user’s activity pattern in Online Social Networks (OSNs) is strongly influenced by their friends or the users they follow. …”
    Get full text
    Article
  16. 16

    Systematic Review of Fake News, Propaganda, and Disinformation: Examining Authors, Content, and Social Impact Through Machine Learning by Darius Plikynas, Ieva Rizgeliene, Grazina Korvel

    Published 2025-01-01
    “…In recent years, the world has witnessed a global outbreak of fake news, propaganda and disinformation (FNPD) flows on online social networks (OSN). In the context of information warfare and the capabilities of generative AI, FNPDs have proliferated. …”
    Get full text
    Article
  17. 17
  18. 18

    Keep your friends close, and your enemies closer: structural properties of negative relationships on Twitter by Jack Tacchi, Chiara Boldrini, Andrea Passarella, Marco Conti

    Published 2024-08-01
    “…However, the sign of an online social relationship is usually an implicit piece of information, which needs to be estimated by interaction data from Online Social Networks (OSNs), making sign prediction in OSNs a research challenge in and of itself. …”
    Get full text
    Article
  19. 19

    Gender-Based Analysis of User Reactions to Facebook Posts by Yassine El Moudene, Jaafar Idrais, Rida El Abassi, Abderrahim Sabour

    Published 2024-03-01
    “…Online Social Networks (OSNs) are based on the sharing of different types of information and on various interactions (comments, reactions, and sharing). …”
    Get full text
    Article
  20. 20

    Eksperimentalna validacija teorijskih predikcija za izvijanje vitkih štapova by Leo Škec, Nikolina Šuput, Nina Čeh

    Published 2022-12-01
    “…Eksperimenti su pokazali da teorijski model može vrlo točno predvidjeti deformirani oblik štapa i odgovarajuću vrijednost osne sile. …”
    Get full text
    Article