منابع مشابه
A Survey of Unsupervised Techniques for Web Data Extraction
World Wide Web contains a large amount of data and to fetch important information from web has become a useful task. There are many web information extraction systems are developed and categorised in manual, supervised, semisupervised and unsupervised techniques. We will study unsupervised techniques and how they differ from each other. Roadrunner uses match algorithm for generating the wrapper...
متن کاملWeb Data Extraction, Applications and Techniques: A Survey
The World Wide Web contains a huge amount of unstructured and semi-structured information, that is exponentially increasing with the coming of the Web 2.0, thanks to User-Generated Contents (UGC). In this paper we intend to briefly survey the fields of application, in particular enterprise and social applications, and techniques used to approach and solve the problem of the extraction of inform...
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Data Mining (DM) technique is able to process the high volume of data. The data mining applications contain dataset with high dimensionality. Due to this high dimensionality, the performance of the machine learning algorithms get degraded and this problem is resolved using a technique called Dimensionality Reduction (DR). DR is an essential preprocessing technique in DM to reduce the high dimen...
متن کاملA Survey on Web Pre-Fetching Techniques
web is a rich domain of opportunities, where different kind of data and knowledge is available. To get advantage of these data a huge amount of internet users access the web. The content distribution over internet is a complex task, in this process a number of intermediate proxy servers, ISP servers are participating. In order to get advantage of the distributable contents on client end web pre...
متن کاملSurvey on Malicious Web Pages Detection Techniques
The World Wide Web has become an inseparable part of millions of people who use online services e.g. online banking, online shopping, social networking, e-commerce, and store and manage user sensitive information, etc. In fact, it is a popular tool for any class of user over the Internet. Rich Web based applications are available over the World Wide Web to provide such types of services. At the...
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ژورنال
عنوان ژورنال: International Journal of Research in Engineering and Technology
سال: 2016
ISSN: 2321-7308,2319-1163
DOI: 10.15623/ijret.2016.0505098