A Study on Metadata Management and Quality Evaluation in Big Data Management
Journal Title: International Journal for Research in Applied Science and Engineering Technology (IJRASET) - Year 2016, Vol 4, Issue 7
Abstract
In today’s world huge amount of data is being continuously generated through all streams of life using different devices and systems. Such data is called as Big Data. It is important to maintain “4V” of data (i.e., volume, velocity, variety, and veracity) while capturing, storing and analysing it in a systematic manner. The processing of metadata highly influences the processing of big data, but still within the scope of big data project, metadata is often taken for granted. The main aim of this paper is to highlight why metadata is vital for big data processing and to understand how metadata is managed, and quality of data is evaluated using quality attributes and quality policies.
Authors and Affiliations
Anuja Kulkarni
Outlier Detection Using Oversampling PCA for Credit Card Fraud Detection
Credit card fraud detection is an important application of outlier detection in recent years. Many outlier detection techniques are available but they are working in batch mode, due to this those techniques are not appl...
slugA Round Robin Algorithm using Mode Dispersion for Effective Measure
Round Robin scheduling algorithm is a preemptive scheduling algorithm. It is designed especially for time sharing Operating System. In RR scheduling algorithm the CPU switches between the processes when the static Time...
Performance Analysis of Automobile data using Bagged Ensemble Classifiers
Data mining is the use of algorithms to extract the information and patterns derived by the knowledge discovery in databases process. Classification maps data into predefined groups or classes. It is often referred to a...
A Guarantee and Service Provider Based GeTrust Model in Chord-Based P2p Networks
more and more users are attracted by p2p networks characterized by decentralization, autonomy and anonymity. However, users’ unconstrained behavior makes it necessary to use a trust model when establishing trust relatio...
A Survey on Advancements in Agriculture and Food Technologies
Before some year maximum percentage of Indian economy used to come from agriculture. But since few years economic contribution of agriculture to India’s GDP (gross domestic product) is declining slowly with the country’...