Results 31 to 40 of about 7,552,191 (344)

Public attitudes toward medical waste: Experiences from 141 countries. [PDF]

open access: yesPLoS ONE
BackgroundMedical Waste (MW), conceptualized as waste generated in the diagnosis, treatment, or immunization of human beings or animals, posing massive threat to public health.
Zhipeng Bai, Xi Liu, Wenbao Ma
doaj   +2 more sources

Focused Crawler for Event Detection Using Metaheuristic Algorithms and Knowledge Extraction [PDF]

open access: yesInternational Journal of Web Research, 2023
The surge in internet usage has sparked new demands. Historically, specialized web crawlers were devised to retrieve pages pertaining to specific subjects.
Hossein Moradi , Fatemeh Azimzadeh
doaj   +1 more source

A Critique Empirical Evaluation of Relevance Computation for Focused Web Crawlers

open access: yesBrazilian Archives of Biology and Technology, 2022
Analogous to the spectacular growth of information-superhighway, The Internet, demands for coherent and economical crawling methods are translucent to shoot up. Consequently, many innovative techniques have been put forth for efficient crawling.
Joe Dhanith Pal Nesamony Rose Mary   +2 more
doaj   +1 more source

IHWC: intelligent hidden web crawler for harvesting data in urban domains

open access: yesComplex & Intelligent Systems, 2021
Due to the massive size of the hidden web, searching, retrieving and mining rich and high-quality data can be a daunting task. Moreover, with the presence of forms, data cannot be accessed easily.
Sawroop Kaur   +3 more
doaj   +1 more source

WebCollectives: A light regular expression based web content extractor in Java

open access: yesSoftwareX, 2023
Conventional web crawling methods typically involve a sequence of distinct steps for downloading and extracting web content. A noteworthy limitation of these conventional crawling approaches is their lack of a focus-based crawling strategy.
Hayri Volkan Agun
doaj   +1 more source

Design and Implementation of A Focused Crawler—TargetCrawler [PDF]

open access: yesInternational Journal of Grid and Distributed Computing, 2014
Adopting focused crawler to search web sites is the trend of next generation search engines. Design and implementation of a focused crawler - TargetCrawler is introduced in detail, including its overall architecture, main modules, working processes and two key algorithms, duplicate removing algorithm based on the Bloom filter and ranking algorithm ...
Feng Jian, Chen Jing-zhou, Cao Lei
openaire   +1 more source

A Two-Stage Decision-Making Method Based on WebGIS for Bulk Material Transportation of Hydropower Construction

open access: yesEnergies, 2022
Bulk materials are necessary for hydropower construction. The bulk materials transportation (BMT) scheme is a guiding document for material supply, and its selection has a significant influence on hydropower construction.
Hao Wang   +4 more
doaj   +1 more source

Web Crawler for Indexing Video e-Learning Resources: A YouTube Case Study [PDF]

open access: yesInformatică economică, 2019
The main objective of the current paper is to develop and validate an algorithm focused on au-tomatically indexing YouTube e-learning resources about a certain domain of interest.
Bogdan IANCU
doaj   +1 more source

An architecture for a focused trend parallel web crawler with the application of clickstream analysis [PDF]

open access: yes, 2012
The tremendous growth of the Web poses many challenges for all-purpose single-process crawlers including the presence of some irrelevant answers among search results and the coverage and scaling issues regarding the enormous dimension of the World Wide ...
Ahmadi-Abkenari, Fatemeh, Selamat, Ali
core   +1 more source

Development and Evaluation of the Traction Characteristics of a Crawler EOD Robot

open access: yesApplied Sciences, 2021
Today, terrestrial robots are used in a multitude of fields and for performing multiple missions. This paper introduces the novel development of a family of crawling terrestrial robots capable of changing very quickly depending on the missions they have ...
Lucian Ștefăniță Grigore   +3 more
doaj   +1 more source

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