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Group recommender systems facilitate group decision making for a set of individuals (e.g., a group of friends, a team, a corporation, etc.). Many of these systems, however, either assume that (i) user preferences can be elicited (or…

人工智能 · 计算机科学 2021-03-16 Sarina Sajadi Ghaemmaghami , Amirali Salehi-Abari

Crowdsourcing refers to the arrangement in which contributions are solicited from a large group of unrelated people. Due to this nature, crowdsourcers (or task requesters) often face uncertainty about the workers' capabilities which, in…

多智能体系统 · 计算机科学 2016-01-25 Han Yu

In this paper, we present a model of a trust-based recommendation system on a social network. The idea of the model is that agents use their social network to reach information and their trust relationships to filter it. We investigate how…

适应与自组织系统 · 物理学 2008-09-07 Frank E. Walter , Stefano Battiston , Frank Schweitzer

Recommender systems are an essential tool to relieve the information overload challenge and play an important role in people's daily lives. Since recommendations involve allocations of social resources (e.g., job recommendation), an…

信息检索 · 计算机科学 2022-07-12 Yifan Wang , Weizhi Ma , Min Zhang , Yiqun Liu , Shaoping Ma

Trust models are widely used in various computer science disciplines. The main purpose of a trust model is to continuously measure trustworthiness of a set of entities based on their behaviors. In this article, the novel notion of "rational…

密码学与安全 · 计算机科学 2017-09-26 Mehrdad Nojoumian

Smart grid, equipped with modern communication infrastructures, is subject to possible cyber attacks. Particularly, false report attacks which replace the sensor reports with fraud ones may cause the instability of the whole power grid or…

密码学与安全 · 计算机科学 2016-11-18 Husheng Li , Lifeng Lai , Seddik M. Djouadi

Cloud computing has been attracting the attention of several researchers both in the academia and the industry as it provides many opportunities for organizations by offering a range of computing services. For cloud computing to become…

分布式、并行与集群计算 · 计算机科学 2012-11-19 Mohamed Firdhous , Osman Ghazali , Suhaidi Hassan

Grid computing is the next logical step to distributed computing. Main objective of grid computing is an innovative approach to share resources such as CPU usage; memory sharing and software sharing. Data Grids provide transparent access to…

分布式、并行与集群计算 · 计算机科学 2010-03-23 S. Vidhya , S. Karthikeyan

The growth of Internet commerce has stimulated the use of collaborative filtering (CF) algorithms as recommender systems. A collaborative filtering (CF) algorithm recommends items of interest to the target user by leveraging the votes given…

信息检索 · 计算机科学 2018-05-09 Xu He , Bin Liu , Ke-Jia Chen

Based on the user-item bipartite network, collaborative filtering (CF) recommender systems predict users' interests according to their history collections, which is a promising way to solve the information exploration problem. However, CF…

数据分析、统计与概率 · 物理学 2011-12-13 Zhao-Guo Xuan , Zhan Li , Jian-Guo Liu

The prevalence of misinformation on online social media has tangible empirical connections to increasing political polarization and partisan antipathy in the United States. Ranking algorithms for social recommendation often encode broad…

社会与信息网络 · 计算机科学 2019-03-06 Taha Hassan , D. Scott McCrickard

Internet of Things (IoT) is a network of devices that communicate with each other through the internet and provides intelligence to industry and people. These devices are running in potentially hostile environments, so the need for security…

网络与互联网体系结构 · 计算机科学 2024-10-28 Alyzia Maria Konsta , Alberto Lluch Lafuente , Nicola Dragoni

Recommendation plays an increasingly important role in our daily lives. Recommender systems automatically suggest items to users that might be interesting for them. Recent studies illustrate that incorporating social trust in Matrix…

社会与信息网络 · 计算机科学 2017-04-25 Seyed Mohammad Taheri , Hamidreza Mahyar , Mohammad Firouzi , Elahe Ghalebi K. , Radu Grosu , Ali Movaghar

In a previous FAST paper, I presented a quantitative model of the process of trust building, and showed that trust is accumulated like wealth: the rich get richer. This explained the pervasive phenomenon of adverse selection of trust…

密码学与安全 · 计算机科学 2015-05-20 Dusko Pavlovic

With the advent of online social networks, recommender systems have became crucial for the success of many online applications/services due to their significance role in tailoring these applications to user-specific needs or preferences.…

社会与信息网络 · 计算机科学 2014-08-05 Rana Forsati , Mehrdad Mahdavi , Mehrnoush Shamsfard , Mohamed Sarwat

Intelligent information systems that contain emergent elements often encounter trust problems because results do not get sufficiently explained and the procedure itself can not be fully retraced. This is caused by a control flow depending…

计算机与社会 · 计算机科学 2021-04-30 Michael Guckert , Nils Gumpfer , Jennifer Hannig , Till Keller , Neil Urquhart

Reputation mechanisms offer an effective alternative to verification authorities for building trust in electronic markets with moral hazard. Future clients guide their business decisions by considering the feedback from past transactions;…

人工智能 · 计算机科学 2011-11-02 B. Faltings , R. Jurca

Open and anonymous nature of peer to peer networks provides an opportunity to malicious peers to behave unpredictably in the network. This leads the lack of trust among the peers. To control the behavior of peers in the network, reputation…

网络与互联网体系结构 · 计算机科学 2016-03-03 Sateesh Kumar Awasthi , Yatindra Nath Singh

This paper contains the details of a distributed trust-aware recommendation system. Trust-base recommenders have received a lot of attention recently. The main aim of trust-based recommendation is to deal the problems in traditional…

社会与信息网络 · 计算机科学 2010-11-11 Mohsen Jamali

Data sharing is the fuel of the galloping artificial intelligence economy, providing diverse datasets for training robust models. Trust between data providers and data consumers is widely considered one of the most important factors for…

社会与信息网络 · 计算机科学 2025-08-20 Wenbo Wu , George Konstantinidis