Internet is populated with vast data and information on various topics. Day by day data flow is pouncing on internet Extracting a relevant information has become tedious and time consuming job. Thousands of links appear for the requested data. It is difficult task to select the correct link for the desired topic. Web Search is a helping hand to extract and manage data
"Every day we create 2.5 quintilian bytes of data - This data in the world today has been created in the last two years alone. " - IBN
Web search is Online Data Extraction. Data is extracted form net for desired topic which in turn saves time and effort for net surfing to generate huge volume of data. In information technology collection in of data sets is so large and complex that it becomes difficult to process using on-hand database management tools or traditional data processing applications.
Following traits makes data extraction a tedious and time consuming job .
Volume -Amount of information generated on net. Daily large number of data is uploaded on net.
Variety - Data extracted from all types of format.Uploaded information contains various topics.
Through Web Search it becomes easier to extract desired data from such a large volume and from variety of links for the same topic.
The data is extracted by optimizing the search engines, portals and websites and through data extraction tools. Keyword research allows to get links of relevant information from search engines. The majority of information on the web is stored in databases that require users to go to a specific site and access it through a search form. Often, the content is generated dynamically. . Sometimes content is "hidden" from search engines, leading to the term invisible or deep Web. Specialty search tools have evolved to provide users with the means to quickly and easily find deep Web content. Data is extracted in formats of text, images, audios, videos and presentation. Google is the most popular search engine.
Web search has a great influence on corporate world to cope with the data generated every second and to sustain in the competitive word. It gives them insight of their business and develop future strategies. Research institutes frequently need constant data for their research Web Search is a great assistance to them. It enriches
Educational world as today's schools and collages are keen on
developing knowledge bank for their students. Writers require it to get
raw data for their literature. Data generation is equally important
for those who wish to develop their own data store.
Uma Joshi
Data Search InternationalUma Joshi
