Search Results - subject:"heterogeneous data"

Semantic Mediation in MedPeer: An Ontology-Based Heterogeneous Data Sources Integration System

Ougouti, Naïma Souâd; Belbachir, Haféda; Amghar, Youssef - In: International Journal of Information Technology and Web … 12 (2017) 1, pp. 1-18

Peer-to-Peer (P2P) infrastructure is an emerging paradigm that offers new opportunities for the development of large-scale distributed systems. This architecture combined with the new techniques introduced by semantic web as ontologies encouraged the emergence of new multi-source data...

Persistent link: https://www.econbiz.de/10012046091

Traffic Analysis Based on Short Texts from Social Media

Saldana-Perez, Ana Maria Magdalena; Moreno-Ibarra, Marco - In: International Journal of Knowledge Society Research (IJKSR) 7 (2016) 1, pp. 63-79

Social networks provide information about activities of humans and social events. Thus, with the help of social networks, we can extract the traffic events that occur in a city. In the context of an urban area, this kind of data allows to obtaining contextual real-time information shared among...

Persistent link: https://www.econbiz.de/10012046284

Movie Analytics for Effective Recommendation System using Pig with Hadoop

Bhatnagar, Vishal; Jain, Arushi - In: International Journal of Rough Sets and Data Analysis … 3 (2016) 2, pp. 82-100

Movies have been a great source of entertainment for the people ever since their inception in the late 18th century. The term movie is very broad and its definition contains language and genres such as drama, comedy, science fiction and action. The data about movies over the years is very vast...

Persistent link: https://www.econbiz.de/10012047356

Analysis of Grievances in the Banking Sector through Big Data

Bhatnagar, Vishal; Jain, Arushi - In: International Journal of Service Science, Management, … 7 (2016) 4, pp. 21-36

Banking sector is one of the sectors which face the problem because of the huge amounts of data coming in at a rapid pace. In this paper the authors analyzed grievances in the banking sector through big data. The customers may have a wide variety of complaints and suggestions regarding the...

Persistent link: https://www.econbiz.de/10012048104

Weighted kernel Fisher discriminant analysis for integrating heterogeneous data

Hamid, Jemila S.; Greenwood, Celia M.T.; Beyene, Joseph - In: Computational Statistics & Data Analysis 56 (2012) 6, pp. 2031-2040

heterogeneous data measured on the same individuals arises in a wide range of clinical applications as well. We propose weighted … kernel Fisher discriminant (wKFD) analysis for integrating heterogeneous data sets. We use weights that measure relative … method using gene expression and clinical data from breast cancer patients. Weighted integration of heterogeneous data leads …

Persistent link: https://www.econbiz.de/10010574447