scholarly journals Diffusion Analysis and Incentive Method for Mobile Crowdsensing User Based on Knowledge Graph Reasoning

2021 ◽  
Vol 2021 ◽  
pp. 1-15
Author(s):  
Jian Wang ◽  
Shanshan Cui ◽  
Guosheng Zhao ◽  
Zhongnan Zhao

Aiming at the problem that the mobile crowdsensing (MCS) system relies on a specific platform with a large user group presupposed, this paper proposes a sensing user diffusion analysis and incentive method based on knowledge graph reasoning. We consider motivating users to participate under the constraint of limited budget so that the platform and users can get the most benefits. In this paper, we focus on socially aware users represented by self-organizing social networks, combine the knowledge graph to establish a knowledge graph for the crowdsensing system, use rules to derive user influence, and optimize user contributions. With the goal of maximizing social welfare, we propose a social awareness reverse auction (SARA) mechanism, in which the total contribution of users is the key to select winners, and the winners are paid based on critical prices. Through experimental simulations, we verify that SARA is close to the optimal social welfare under budget constraints.

Sensors ◽  
2017 ◽  
Vol 17 (5) ◽  
pp. 1012 ◽  
Author(s):  
Qin Hu ◽  
Shengling Wang ◽  
Rongfang Bie ◽  
Xiuzhen Cheng

Sensors ◽  
2018 ◽  
Vol 18 (11) ◽  
pp. 3959 ◽  
Author(s):  
Dapeng Wu ◽  
Haopeng Li ◽  
Ruyan Wang

Mobile crowdsensing (MCS) is a promising sensing paradigm that leverages diverse embedded sensors in massive mobile devices. One of its main challenges is to effectively select participants to perform multiple sensing tasks, so that sufficient and reliable data is collected to implement various MCS services. Participant selection should consider the limited budget, the different tasks locations, and deadlines. This selection becomes even more challenging when the MCS tries to efficiently accomplish tasks under different heat regions and collect high-credibility data. In this paper, we propose a user characteristics aware participant selection (UCPS) mechanism to improve the credibility of task data in the sparse user region acquired by the platform and to reduce the task failure rate. First, we estimate the regional heat according to the number of active users, average residence time of users and history of regional sensing tasks, and then we divide urban space into high-heat and low-heat regions. Second, the user state information and sensing task records are combined to calculate the willingness, reputation and activity of users. Finally, the above four factors are comprehensively considered to reasonably select the task participants for different heat regions. We also propose task queuing strategies and community assistance strategies to ensure task allocation rates and task completion rates. The evaluation results show that our mechanism can significantly improve the overall data quality and complete sensing tasks of low-heat regions in a timely and reliable manner.


Author(s):  
I Made Ariya Sanjaya ◽  
Suhono Harso Supangkat ◽  
Jaka Sembiring ◽  
Widya Liana Aji

<p>The growing utilization of smartphones equipped with various sensors to collect and analyze information around us highlights a paradigm called mobile crowdsensing. To motivate citizens’ participation in crowdsensing and compensate them for their resources, it is necessary to incentivize the participants for their sensing service. There are several studies that used the Stackelberg game to model the incentive mechanism, however, those studies did not include a budget constraint for limited budget case. Another challenge is to optimize crowdsourcer (government) profit in conducting crowdsensing under the limited budget then allocates the budget to several regional working units that are responsible for the specific city problems. We propose an incentive mechanism for mobile crowdsensing based on several identified incentive parameters using the Stackelberg game model and applied the MOOP (multi-objective optimization problem) to the incentive model in which the participant reputation is taken into account. The evaluation of the proposed incentive model is performed through simulations. The simulation indicated that the result appropriately corresponds to the theoretical properties of the model.</p>


2019 ◽  
Vol 3 (1) ◽  
pp. 1
Author(s):  
Nanang Hasan Susanto ◽  
Imam - Suyuti

<p>This paper aims to find out the contextualization of the critical ideology of Ali Syari'ati in the field of Islamic education. This paper uses a qualitative approach by gathering various literature on Ali Syari'ati's critical thinking, then analyzing it in the context of national education in Indonesia. The results of the study show that: first, education must be able to free humans from all forms of colonialism. second: the aim of critical education is to create an independent person and become a social prophet (rushan fekr) whose duty is to bring the people towards the desired ideals together, namely social welfare, free from acts of tyranny and misery of the people. third: making enlightened students that they are able to get out of four social prisons which include nature, history, society and human ego. In the context of Islamic education in Indonesia it can be realized by shaping students to be highly critical, independent and socially conscious individuals.</p><p><strong>Keywords:</strong> critical education; Ali Shari'ati; independent; social awareness; human ego; Islamic education; Indonesia;</p><p> </p><p><strong>Abstrak</strong></p><p>Tulisan ini bertujuan untuk mengetahui  kontekstualisasi ideologi kritis Ali Syari’ati dibidang pendidikan Islam. Tulisan ini menggunakan pendekatan kualitatif dengan mengumpulkan berbagai literatur mengenai pemikiran kritis Ali Syari’ati, kemudian dianalisis dalam konteks pendidikan Nasional di Indonesia. Hasil penelitian menunjukkan bahwa: pertama, Pendidikan harus dapat membebaskan manusia dari semua bentuk penjajahan. kedua: tujuan pendidikan kritis adalah untuk mewujudkan pribadi yang merdeka dan menjadi nabi sosial (rushan fekr) yang bertugas untuk membawa umat menuju cita-cita yang diinginkan bersama, yaitu kesejahteraan sosial, terbebas dari tindak kezaliman dan kesengsaraan umat. ketiga: menjadikan siswa yang tercerahkan yaitu mereka mampu keluar dari empat penjara sosial yang meliputi  sifat dasar, sejarah, masyarakat, dan ego manusia. Dalam konteks pendidikan Islam di Indoenesia bisa diwujudkan dengan membentuk anak didik menjadi pribadi yang kritis, independen dan berkesadaran sosial yang tinggi.</p><strong>Kata Kunci:</strong>  pendidikan kritis; Ali Syari’ati; independen; kesadaran social; ego manusia; pendidikan Islam; Indonesia


Sign in / Sign up

Export Citation Format

Share Document