scholarly journals Enhanced Hybrid Recommender System using Social Friend Network

2014 ◽  
Vol 10 (4) ◽  
pp. 2023-2031
Author(s):  
Shalmali A. Patil ◽  
Reena Pagare

Lots of people employ recommender systems to diminish the information overload over the internet. This leads the user in a personalized manner to hit upon interesting or helpful objects in a huge space of possible options. Amongst different techniques, Collaborative filtering recommender system has pulled off great success. But this technique pays no heed towards the social relationship of the users. This problem gave birth to the Social recommender system technology which possesses the capability to recognize users likings and preferences and their social relationships. In this paper, we present novel method where we combine collaborative filtering recommender system with social friend network to use social relationships. For this, we have made use of data related to users which provides their interests as well as their social relationship. Our method helps to find the friends with dissimilar tastes and determine the close friends amongst direct friends of targeted user which has more similar tastes. This proposed approach resulted in more precise and realistic results than traditional system.

2019 ◽  
Vol 9 (3) ◽  
pp. 48-70
Author(s):  
Anthony Nosshi ◽  
Aziza Saad Asem ◽  
Mohammed Badr Senousy

With today's information overload, recommender systems are important to help users in finding needed information. In the movies domain, finding a good movie to watch is not an easy task. Emotions play an important role in deciding which movie to watch. People usually express their emotions in reviews or comments about the movies. In this article, an emotional fingerprint-based model (EFBM) for movies recommendation is proposed. The model is based on grouping movies by emotional patterns of some key factors changing in time and forming fingerprints or emotional tracks, which are the heart of the proposed recommender. Then, it is incorporated into collaborative filtering to detect the interest connected with topics. Experimental simulation is conducted to understand the behavior of the proposed approach. Results are represented to evaluate the proposed recommender.


2020 ◽  
Vol 10 (4) ◽  
pp. 1257 ◽  
Author(s):  
Liang Zhang ◽  
Quanshen Wei ◽  
Lei Zhang ◽  
Baojiao Wang ◽  
Wen-Hsien Ho

Conventional recommender systems are designed to achieve high prediction accuracy by recommending items expected to be the most relevant and interesting to users. Therefore, they tend to recommend only the most popular items. Studies agree that diversity of recommendations is as important as accuracy because it improves the customer experience by reducing monotony. However, increasing diversity reduces accuracy. Thus, a recommendation algorithm is needed to recommend less popular items while maintaining acceptable accuracy. This work proposes a two-stage collaborative filtering optimization mechanism that obtains a complete and diversified item list. The first stage of the model incorporates multiple interests to optimize neighbor selection. In addition to using conventional collaborative filtering to predict ratings by exploiting available ratings, the proposed model further considers the social relationships of the user. A novel ranking strategy is then used to rearrange the list of top-N items while maintaining accuracy by (1) rearranging the area controlled by the threshold and by (2) maximizing popularity while maintaining an acceptable reduction in accuracy. An extensive experimental evaluation performed in a real-world dataset confirmed that, for a given loss of accuracy, the proposed model achieves higher diversity compared to conventional approaches.


2014 ◽  
Vol 1044-1045 ◽  
pp. 1484-1488
Author(s):  
Yue Kun Fan ◽  
Xin Ye Li ◽  
Meng Meng Cao

Currently collaborative filtering is widely used in e-commerce, digital libraries and other areas of personalized recommendation service system. Nearest-neighbor algorithm is the earliest proposed and the main collaborative filtering recommendation algorithm, but the data sparsity and cold-start problems seriously affect the recommendation quality. To solve these problems, A collaborative filtering recommendation algorithm based on users' social relationships is proposed. 0n the basis of traditional filtering recommendation technology, it combines with the interested objects of user's social relationship and takes the advantage of the tags to projects marked by users and their interested objects to improve the methods of recommendation. The experimental results of MAE ((Mean Absolute Error)) verify that this method can get better quality of recommendation.


2021 ◽  
Vol 9 (SPE3) ◽  
Author(s):  
Noora Rahmani ◽  
Ezgi Ulu

Emotional intelligence, attachment style, and self-esteem are important variables in social interaction that can affect the social relationship. Also having one child is an important issue in which parents are worried about it which is the adolescent's single families have weaknesses in social relationships and interaction? In this study, the researcher tries to investigate the relationship between emotional intelligence, attachment style, and self-esteem in single-child and two-children adolescents aged range 13-17 (male and female).


2019 ◽  
Vol 2 (2) ◽  
Author(s):  
Euis Meinawati ◽  
Herlin Widasiwi Setianingrum ◽  
Jimmi Jimmi ◽  
Eggi Winata

The purpose of this research was to know the social relationship through Sorokin's theory. This research was done through a film titled Fantastic Beast and Where to Find Them which was released in 2016 ago. The data was taken from the utterance of character dialogue through documentation, the process of watching, and post watches the film. The method of research used a qualitative descriptive method. The results of this study indicated that: (1.) Knowing the types of social relationships: Social interaction phenomena, non-social interaction phenomena in the film based on Sorokin’s theory, (2.) Getting 7 data about a social relationship were: three data about social interaction phenomena conceptual social interaction phenomena by a human in friendship, social interaction phenomenon by a human in ethnic, social interaction phenomenon in helping the economy, (3.) Obtained seven data also for sub-chapter cause and effect using Tsapeli's theory as it was basic theory


Author(s):  
Faiz Maazouzi ◽  
Hafed Zarzour ◽  
Yaser Jararweh

With the enormous amount of information circulating on the Web, it is becoming increasingly difficult to find the necessary and useful information quickly and efficiently. However, with the emergence of recommender systems in the 1990s, reducing information overload became easy. In the last few years, many recommender systems employ the collaborative filtering technology, which has been proven to be one of the most successful techniques in recommender systems. Nowadays, the latest generation of collaborative filtering methods still requires further improvements to make the recommendations more efficient and accurate. Therefore, the objective of this article is to propose a new effective recommender system for TED talks that first groups users according to their preferences, and then provides a powerful mechanism to improve the quality of recommendations for users. In this context, the authors used the Pearson Correlation Coefficient (PCC) method and TED talks to create the TED user-user matrix. Then, they used the k-means clustering method to group the same users in clusters and create a predictive model. Finally, they used this model to make relevant recommendations to other users. The experimental results on real dataset show that their approach significantly outperforms the state-of-the-art methods in terms of RMSE, precision, recall, and F1 scores.


2020 ◽  
Vol 2 (1) ◽  
pp. 93-109 ◽  
Author(s):  
Harriet Over

Imitation is a deeply social process. Here, I review evidence that children use imitation as a means by which to affiliate with others. For example, children imitate the actions of others more closely when they seek a positive social relationship with them and respond positively to being imitated. Furthermore, children infer something of the relationships between third parties by observing their imitative exchanges. Understanding the social nature of imitation requires exploring the nature of the social relationships between children and the individuals they imitate. Thus, in addition to discussing children's own goals in imitative situations, I review the social pressures children experience to imitate in particular ways, learning to conform to the conventions and rituals of their group. In the latter part of this article, I discuss the extent to which this perspective on imitation can help us to understand broader topics within social development, including the origins of human cultural differences.


2016 ◽  
Vol 11 (1) ◽  
Author(s):  
Elaine Coburn

In <em>Capital in the 21st Century</em>, Piketty takes a central liberal claim about economic inequality seriously and asks: does capitalism reward merit? If true, we would expect salaries, presumably rooted in the reward of merit in the workplace, to be more important to personal wealth than inherited money and property, which is just luck. He concludes that capitalism does not reward merit more than inherited wealth. Piketty suggests that this is at once a political and moral problem. As such, it cannot be resolved through economics alone, especially in the profession’s current incarnation, characterized by mathematical fetishization. Instead, all of the social sciences and humanities will necessarily be mobilized to develop a full description and analysis of economic inequalities, which must then be made a central question for broad, public debate. This is an important epistemological and political argument, although Capital in the 21st Century has critical weaknesses, including an undertheorized empiricism, a tendency to treat economic inequality as a matter of money and not as a social relationship, and a failure to grasp how class, gender, race and age come together in social relationships of exploitation (and not merely statistical relationship of inequality).


2018 ◽  
Author(s):  
Sadie Saltzman

Does the number of social media platforms that an adolescent uses have an effect on the quality of their social relationships? As social media continues to grow and evolve, sociologists have begun to explore its effect on an individual’s everyday life. I propose that the more social media platforms that an adolescent uses, the more they will experience negative effects on their social relationships. Using survey data from 786 respondents living in the United States, ages 13 to 17 and collected by the Pew Research Center in 2014 and 2015, regression analyses were conducted to determine the relationship between social media usage and its effect on quality of adolescent social relationships, controlling for sex and age. The bivariate results show a statistically significant, positive but weak association between number of social media platforms used and the social relationship experience scale. In the multivariate results, this association was still statistically significant. Additionally, the multivariate results show that the control variables, sex and age, have no significant effect on one’s social relationship experience. Therefore, these results show that the more social media platforms used, the more negative a social relationship experience an adolescent will have. The results support the hypothesis and indicate that adolescents who interact with a higher number of social media platforms will experience an increased negative effect on their social relationships. In future studies, researchers should investigate how specific social media platforms influence social relationships. Additionally, this type of research should not only continue, but should refine its methods as social media continues to quickly grow and evolve.


2019 ◽  
Vol 12 (2) ◽  
pp. 11
Author(s):  
Moacir Fernando Viegas ◽  
Adriana Janice Lenz

O artigo constitui-se de revisão teórica e reflexão sobre o conceito de conflito e seu significado na realidade atual, em especial na educação, apontando possibilidades de experiências com o mesmo na realidade escolar. O objetivo é compreender o significado dos conflitos sociais, de modo a subsidiar as discussões sobre o tema, assim como estimular a crítica de concepções tradicionais. A base teórica principal do texto é a dialética, entendendo essa teoria como fundamento essencial para pensar as relações sociais em que se configuram as diferentes formas de conflito nos dias de hoje. O texto parte das características básicas do conceito de conflito, onde, destacando as teorias de Durkheim e de Marx, menciona as ideias as quais têm sido associado na prática social. Depois enfoca as relações entre conflito e consenso, priorizando o debate sobre a teoria da solidariedade durkheiminiana. Conclui com uma discussão inicial sobre o conflito na escola na perspectiva da mediação, em que realça a problemática da compreensão das relações sociais de conflito para a construção das práticas educativas.Palavras-chave: Conflito e Educação. Conflito e Relações Sociais. Mediação de Conflitos.Revisiting the conflict to think about the educative practiceAbstractThe article is made of a theoretical review and a reflexion about the concept of conflict and its meaning in reality nowadays, mainly in education, pointing possibilities of experience with it on schools. The main goal is to contribute theoretically to the comprehension of the meaning of social conflicts, in a way to subsidize and stimulate the criticism of traditional conceptions. The main theoretical base of the text is the dialectic, understanding that this theory as an essential foundation to think about the social relationships in which the different forms of conflict are configured nowadays. Coming from the basic characteristics of the concept of conflict, the article focuses, next, on the relations between conflict and consensus, to then discuss about the conflicts in the social relationships and conclude with a initial discussion about the school conflict in the mediation perspective.Key words: Conflict and Education. Conflict and Social Relationship. Conflict Mediations.Revisitando el conflicto para pensarse la practica educativaResumenEl artículo se constituye de revisión teórica y reflexión sobre el concepto de conflicto y su significado en la realidad actual, en especial en la educación,  señalando posibilidades de experiencias con el mismo en la realidad escolar. El objetivo es comprender el significado de los conflictos sociales, de modo a subsidiar las discusiones sobre el tema, así como estimular la crítica de concepciones tradicionales. La base teórica principal del texto es la dialéctica, entendiendo esa teoría como fundamento esencial para pensar las relaciones sociales en que se configuran las diferentes formas de conflicto en los días de hoy. El texto parte de las características básicas del concepto de conflicto, en que destacan las teorías de Durkheim y de Marx, mencionando las ideas que se han asociado en la práctica social. Luego enfoca las relaciones entre conflicto y consenso, priorizando el debate sobre la teoría de la solidaridade Durkheim. Concluye con una discusión inicial sobre el conflicto en la escuela en la perspectiva de la mediación, subrayando la problemática de la comprensión de las relaciones sociales de conflicto para la construcción de las prácticas educativas.Palabras-clave: Conflicto y Educación. Conflicto y Relaciones Sociales. Mediación de Conflictos


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