Results 311 to 320 of about 75,725 (379)
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Sentiment Analysis Using Naive Bayes Algorithm Of The Data Crawler: Twitter

International Conference on Intelligent Computing, 2019
Sentiment analysis is an activity carried out to see the level of public sentiment or public opinion relating to goods or services and even a figure, both political and celebrity figures.
Meylan Wongkar, Apriandy Angdresey
semanticscholar   +1 more source

UCrawler: A learning-based web crawler using a URL knowledge base

J. Comput. Methods Sci. Eng., 2021
Focused crawlers, as fundamental components of vertical search engines, focus on crawling the web pages related to a specific topic. Existing focused crawlers commonly suffer from the problems of low efficiency of crawling pages and subject migration. In
Wei Wang, Lihua Yu
semanticscholar   +1 more source

Development and Testing of the Power Transmission System of a Crawler Electric Tractor for Greenhouses

, 2020
HighlightsBuilt a functional electric drive system of a crawler tractor for greenhouses.Properly integrated the electric components into a traditional tractor.Performed field rotary tillage, field transport, and plowing energy consumption tests to verify
Jing Liu, C. Xia, Donglin Jiang, Yan Sun
semanticscholar   +1 more source

Forecasting Horticultural Products Price Using ARIMA Model and Neural Network Based on a Large-Scale Data Set Collected by Web Crawler

IEEE Transactions on Computational Social Systems, 2019
The sales of agricultural products are an important component of the product supply chain. The price of agricultural products, a social signal of product supply and demand, is affected by many factors, such as climate, price, policy, and so on.
Yuchen Weng   +5 more
semanticscholar   +1 more source

Crawler Tractors

SAE Technical Paper Series, 1968
<div class="htmlview paragraph">Although the crawler tractor has not changed much in appearance in the past 40 years, there have been many internal changes and refinements. It has changed from a machine used to pull something to a machine used to carry tools such as dozers, rippers, shovels, sidebooms, etc.
openaire   +1 more source

BlogForever Crawler

Proceedings of the 4th International Conference on Web Intelligence, Mining and Semantics (WIMS14), 2014
Blogs are a dynamic communication medium which has been widely established on the web. The BlogForever project has developed an innovative system to harvest, preserve, manage and reuse blog content. This paper presents a key component of the BlogForever platform, the web crawler.
Olivier Blanvillain   +2 more
openaire   +1 more source

Braking Performance--Crawler Tractors and Crawler Loaders

2017
This SAE Standard applies to crawler tractors and crawler loaders as identified in SAE J1057 and SAE J1116 and having a manufacturer's maximum specified speed of 16 km/h.
openaire   +1 more source

Modelling a Crawler Robot Using Wheels as Pseudo-Tracks: Model Complexity vs Performance

Conference on Industrial Electronics and Applications, 2020
Crawler mobile robots have a large variety of applications, including urban search and rescue. Before new algorithms and concepts could be integrated into a real robot control system and tested in field experiments, extensive virtual simulations should ...
I. Moskvin   +3 more
semanticscholar   +1 more source

BRAKE PERFORMANCE - CRAWLER TRACTORS AND CRAWLER LOADERS

2017
<div class="section abstract"> <div class="htmlview paragraph">This SAE Standard applies to crawler tractors and crawler loaders as identified in SAE J1057 and SAE J1116 and having a manufacturer's maximum specified speed of 16 km/h.</div> </div>
openaire   +1 more source

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