PPT-The Search for Key Words

  Look for a word that unlocks Mii Most Important Information It is the subject or noun of the sentence It stands alone and still hold information One word that helps you remember an important idea. CMP 101. Introduction to . Information Systems. L02. Internet Search. What is the World Wide Web?. Billions of Documents. Accessible via the Internet . Viewed by a . web browser. . . Web documents contain . Bruno Martins, Mario J. Silva. In Proceedings of EsTAL-04, . España. for Natural Language Processing . Presenter: . Laksh. Gupta. Problem:. spelling errors are . frequent. large number of Web pages also contain misspelled . Developed by Christy Gavin 2009. Boolean Searching. 1. Write a clear statement about topic . 2. Divide topic statement into concepts. 3. Select words to express each concept. TV Violence. Does watching violent TV programs affect kids? . Information Retrieval in Practice. All slides ©Addison Wesley, 2008. Information Needs. An . information need. is the underlying cause of the query . that a . person submits to a search . engine. sometimes called . Lesson 41. Recap Lesson . 40. Understand . the latter-day work of gathering Israel and establishing Zion.. Purpose. Earnestly . desire to search the words of the prophets.. “Search, Ponder, and Pray”. Cool Tools to Use. What will you take away today?. Google Search tips. Thomasnet.com. Unroll.me. Around Me. Evernote . Join Me. Free Conference Calling. Google Searches. Simple Google Search Tips. Use the tabs – . Universal Search Techniques. Precision- getting results that are relevant, “on topic.”. Recall- getting all of the relevant results, i.e. not being too narrow in search scope. Subject vs. Keyword. All slides ©Addison Wesley, 2008. TexPoint fonts used in EMF. . Read the TexPoint manual before you delete this box.: . A. A. Processing Text. Converting documents to . index terms. Why?. Matching the exact string of characters typed by the user is too restrictive. All slides ©Addison Wesley, 2008. TexPoint fonts used in EMF. . Read the TexPoint manual before you delete this box.: . A. A. Processing Text. Converting documents to . index terms. Why?. Matching the exact string of characters typed by the user is too restrictive. All slides ©Addison Wesley, 2008. Beyond Bag of Words. “Bag of Words”. a document is considered to be an unordered collection of words with no relationships. Extending representation. feature-based models. Online. November. 2016. Sandrine Ammann. Marketing & Communications Officer. To the PATENTSCOPE search system webinar. Complex queries. Agenda. Complex queries:. Interfaces. Search. . syntax. Field . a Librarian. All search terms count; for example, “compact fold-up bicycle” . A search in Google will find all pages containing the words “compact” and “fold-up” and “bicycle”.. You don’t need to include the word “and” in-between your search terms; when searching Google the “and” is implied, this is called an “implicit and”. . . librarian’s. . hacks. !. words. Google . seaches. automatically for interchangeable words … . and yet not really. . Don’t let Google think for you.. THINK FOR YOURSELF.. Find the relevant lingo & synonyms from professional and academic search results.. Business Problems. Lecture 8: Web Search. Instructor: Zhe He. Department of Computer Science. New Jersey Institute of Technology. Learning Objectives. Explain how a Web search engine works. Find information by using a search engine.