Data Technologies and Applications: Volume 54 Issue 1

Implementation and user acceptance of research information systems: An empirical survey of German universities and research organisations

Joachim Schöpfel, Otmane Azeroual, Gunter Saake

The purpose of this paper is to present empirical evidence on the implementation, acceptance and quality-related aspects of research information systems (RIS) in academic…

Determinants of switching intention to cloud computing in large enterprises

Yu-Wei Chang, Ping-Yu Hsu, Shih-Hsiang Huang, Jiahe Chen

The purpose of this paper is to investigate switching intention from traditional enterprise information systems (EISs) to private cloud EIS in large enterprises. The authors…

FactQA: question answering over domain knowledge graph based on two-level query expansion

Xiaoming Zhang, Mingming Meng, Xiaoling Sun, Yu Bai

With the advent of the era of Big Data, the scale of knowledge graph (KG) in various domains is growing rapidly, which holds huge amount of knowledge surely benefiting the…

Knowledge and data mining for recent and advanced applications using emerging technologies

Vijaya P, Binu D

Fuzzy-based MTD: A fuzzy decisive approach for moving target detection in multichannel SAR framework

Eppili Jaya, B.T. Krishna

Synthetic aperture radar exploits the receiving signals in the antenna for detecting the moving targets and estimates the motion parameters of the moving objects. The limitation…

GWLM–NARX: Grey Wolf Levenberg–Marquardt-based neural network for rainfall prediction

Razeef Mohd, Muheet Ahmed Butt, Majid Zaman Baba

Weather forecasting is the trending topic around the world as it is the way to predict the threats posed by extreme rainfall conditions that lead to damage the human life and…

Patch antenna design optimization using opposition based grey wolf optimizer and map-reduce framework

Ramakrishna Guttula, Venkateswara Rao Nandanavanam

Microstrip patch antenna is generally used for several communication purposes particularly in the military and civilian applications. Even though several techniques have been made…