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Focused crawling

Survey on Self Adaptive Semantic Focused Crawling Using Ontology Learning

Survey on Self Adaptive Semantic Focused Crawling Using Ontology Learning

... semantic focused crawler - SASF crawler that addresses these issues and optimizes the process of information discovery and indexing of the searched information is ...semantic focused crawling and ...

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Profile-Based Focused Crawling for Social Media-Sharing Websites

Profile-Based Focused Crawling for Social Media-Sharing Websites

... profile-based focused crawling system for dealing with the increasingly popular social media-sharing ...the crawling topic, a cotagging topic-discovery scheme was adopted for social media-sharing ...

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Hybrid focused crawling on the Surface and the Dark Web

Hybrid focused crawling on the Surface and the Dark Web

... a focused crawling system navigating in extremist Dark Web forums by employing a human- assisted accessibility approach so as to gain access to the forums of interest ...the focused crawling ...

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Similarity Measures of Web Repositories          constructed by Focused Crawling from Database
          Driven Websites

Similarity Measures of Web Repositories constructed by Focused Crawling from Database Driven Websites

... real crawling experiments on the prototype system, the crawler using TF-IDF has high performance with the accumulated topic relevance increasing quickly at the beginning of the crawling, however the crawler ...

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Ontological Paradigm for Focused Crawling based on Lexical Analysis

Ontological Paradigm for Focused Crawling based on Lexical Analysis

... result and display it to the user. Metadata information is stored in semantic knowledge base for further extraction in future. Word Net lexical database is used to generate the semantically related terms, the so called ...

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Judge a Book by its Cover: Conservative Focused Crawling under Resource Constraints

Judge a Book by its Cover: Conservative Focused Crawling under Resource Constraints

... a focused crawler re- lies on the content of the page to make the same ...tive Focused Crawler (CFC) shows a per- formance equivalent to that of a focused crawler (skyline system) with an average ...

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Efficient Focused Web Crawling Approach for Search Engine

Efficient Focused Web Crawling Approach for Search Engine

... Language focused crawling [22]: It uses the language classifier which determines whether page is worth preserving, is incorporated into the crawling ...

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Web Crawling as Nonlinear Dynamics

Web Crawling as Nonlinear Dynamics

... a focused crawler with two hypertext mining programs that guide the crawler: a classifier that evaluates the relevance of a hypertext document with respect to the focus topics, and a distiller that identifies ...

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An Overview of Approaches Used In Focused Crawlers

An Overview of Approaches Used In Focused Crawlers

... of Focused Crawler in ...links. Focused crawler fetch topic specific pages steadily while the traditional crawling quickly loses its way even if it starts from the same root ...set. Focused ...

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Crawling the Web Surface Databases

Crawling the Web Surface Databases

... the crawling technique used by Google whereas [3] describes a strategy based on text and link characteristics of referring pages by producing a rank function which is weighted sum of the text and link ...effective ...

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Focused Web Crawling Algorithms

Focused Web Crawling Algorithms

... web crawling algorithms, like Breadth First Search or Depth First Search, to crawl and index web pages and data in ...web crawling. One of these methods is a focused web crawling method that ...

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A Study of Focused Crawler Approaches

A Study of Focused Crawler Approaches

... based Focused Crawling: Jamali ...A Focused Crawler with Content and Link Analysis [22] which combines search strategy based on content and link ...

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Machine Learning Approach for Self Adaptive Semantic Focused Crawler Based Data Mining Services

Machine Learning Approach for Self Adaptive Semantic Focused Crawler Based Data Mining Services

... semantic focused (SASF) crawler, by mixing the technologies of semantic focused crawling and machine learning is design, whereby semantic focused crawling technology is used to resolve ...

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Crawling Web Information for Forensic

Crawling Web Information for Forensic

... Web. Focused Crawlers are used to retrieve topic specific information from the ...of focused crawling for information retrieval of Organizations which are involved in illegal ...a focused ...

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Focused and Deep Web Crawling-A Review

Focused and Deep Web Crawling-A Review

... called focused web crawling to discover topic related information that can be used in online ...search. Focused crawlers dynamically browse the web by selecting the most favorable links to get ...

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A Survey on Smart Crawler: Proficiently Harvesting Deep-Web Interfaces Using Two Stage Crawler

A Survey on Smart Crawler: Proficiently Harvesting Deep-Web Interfaces Using Two Stage Crawler

... topic. Focused crawlers such as Form-Focused Crawler (FFC) and Adaptive Crawler for Hidden-web Entries (ACHE) can automatically search online databases on a specific ...for focused crawling of ...

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A Survey on Web Forum Crawling Techniques

A Survey on Web Forum Crawling Techniques

... FoCUS first finds the entry URL of the input page using the Entry URL Discovery module. Then it detects index URLs and thread URLs on the entry page using the Index/Thread URL Detection module. The detected index URLs ...

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ADVANCEDPIPE CRAWLING CRACK SENSOR ROBOT

ADVANCEDPIPE CRAWLING CRACK SENSOR ROBOT

... These methods, while useful, are incomplete. With robots, inspections of entire piping systems are now possible, exposing previously undetected faults and potential problems. Current technology allows robots to be built ...

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Ontology Extraction by Crawling HTML Pages

Ontology Extraction by Crawling HTML Pages

... In order to create ontology automatically from web pages, first we try to establish available relational database using a specialized crawler. For this, we use Sphider-plus which [r] ...

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Crawling the Community Structure of Multiplex Networks

Crawling the Community Structure of Multiplex Networks

... Mucha et al. (Mucha et al. 2010) generalized commu- nity detection methods to a special class of multilayer net- works called multi-slice networks, by generalizing mod- ularity to consider node-tuple pairs. Tang et al. ...

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