International Journal of Crowd Science: Volume 1 Issue 3 , Open Access

An improved algorithm for personalized recommendation on MOOCs

Yuqin Wang, Bing Liang, Wen Ji, Shiwei Wang, Yiqiang Chen

In the past few years, millions of people started to acquire knowledge from the Massive Open Online Courses (MOOCs). MOOCs contain massive video courses produced by instructors…

Analysis of e-commerce transaction system’s division of labor based on essential services quantity

Li Wang, Yueting Chai, Yi Liu

The division of labor of e-commerce transaction system is an important research topic. However, there is a certain disparity between the current mainstream research model and the…

Research on market power and market structure: A direct measure of market power of internet platform enterprises

Baowen Sun, Wenjun Jing, Xuankai Zhao, Yi He

This paper aims to clear whether the monopoly structure of the internet industry has produced market power and discussed the welfare change of the internet industry monopoly.

A driving behavior model evaluation for UBI

Zhishuo Liu, Qianhui Shen, Jingmiao Ma

This paper aims to provide a driving behavior scoring model to decide the personalized automobile premium for each driver.

A MCIN-based architecture of smart agriculture

Xiang Gu, Yueting Chai, Yi Liu, Jianping Shen, Yadong Huang, Yixuan Nan

Material conscious and information network (MCIN) is a kind of cyber physics social system. This paper aims to study the MCIN modeling method and design the MCIN-based…

Modeling geo-homopholy in online social networks for population distribution projection

Yuanxing Zhang, Zhuqi Li, Kaigui Bian, Yichong Bai, Zhi Yang, Xiaoming Li

Projecting the population distribution in geographical regions is important for many applications such as launching marketing campaigns or enhancing the public safety in certain…

Using blockchain to build trusted LoRaWAN sharing server

Jun Lin, Zhiqi Shen, Chunyan Miao, Siyuan Liu

With the rapid growth of the Internet of Things (IoT) market and requirement, low power wide area (LPWA) technologies have become popular. In various LPWA technologies, Narrow…