Search the Web Looking for a Needle in a Haystack Cut the Haystack Down to Size.

Slides:



Advertisements
Similar presentations
All Aboard! Using Search Engines on the Web Presented by: Pamela Kuck, Instructional Technology Director, CESA 8 Kaye Lietz, TRITON Director
Advertisements

ONLINE RESOURCES. QUESTION Do you ever go onto the Internet and plan to only spend a small amount of time looking for something and spend much longer.
ONLINE RESOURCES. QUESTION Do you ever go into the Internet and plan to only spend a small amount of time looking for something and spend much longer.
Natural Language Processing WEB SEARCH ENGINES August, 2002.
WEB BASICS FOR CRITICAL THINKING. SEARCH ENGINES Use a variety of search engines: Google Yahoo! Dogpile AltaVista HotBot Lycos WebCrawler Bing.
Best Web Directories and Search Engines Order Out of Chaos on the World Wide Web.
Search Engines and Subject Directories Selecting the Best Way to Find Information.
1 Pertemuan 20 Searching Mechanisms Matakuliah: M0284/Teknologi & Infrastruktur E-Business Tahun: 2005 Versi: >
Searching The Web Search Engines are computer programs (variously called robots, crawlers, spiders, worms) that automatically visit Web sites and, starting.
Searching with Search Engines ATS 2004 Menchaca. Search Engines Collect Spiders Spiders Bots Bots Humans Humans.
1 ETT 429 Spring 2007 Microsoft Publisher II. 2 World Wide Web Terminology Internet Web pages Browsers Search Engines.
Search engines. The number of Internet hosts exceeded in in in in in
Best Web Directories and Search Engines Order Out of Chaos on the World Wide Web.
Searching the World Wide Web From Greenlaw/Hepp, In-line/On-line: Fundamentals of the Internet and the World Wide Web 1 Introduction Directories, Search.
1 CS/INFO 430 Information Retrieval Lecture 23 Usability 1.
Week 3: MetaSearch Engines Click here for Word handout Tom Johnson Boston University - Dept. of Journalism
Internet Research Search Engines & Subject Directories.
Search Tools for the Internet Adapted from: Kathy Schrock M. Rosettis St. Augustine CHS.
Web Browsing and Searching Lesson Overview One way to use the Internet is by surfing, the process of following links from one Web page to another. It can.
Internet Research, Second Edition- Illustrated 1 Internet Research: Unit A Searching the Internet Effectively.
Searching “Search results are only as good as the query you pose and how you search. There is no silver bullet”
Lesson 12 — The Internet and Research
Search Engines Meta Engines People Directories Subject Directories Domains explained URLs explained Hypertext Language Contents.
May 28, E-Commerce ‘Attracting More People through Better Web Design’ by Duke Duyck Total Design Creations
1999 Asian Women's Network Training Workshop Tools for Searching Information on the Web  Search Engines  Meta-searchers  Information Gateways  Subject.
Search Engine By Bhupendra Ratha, Lecturer School of Library and Information Science Devi Ahilya University, Indore
Searching Information. General Steps Identifying Key Words, Synonyms, and Key Phrases Constructing an effective search statement Advance search/boolean.
Search Engines By Wanda Dansby CECS 5030 Dr. Knezek.
1 Search Engines Emphasis on Google.com. 2 Discovery  Discovery is done by browsing & searching data on the Web.  There are 2 main types of search facilities.
Search Engines AGCM 4143 Electronic Communications in Agriculture.
XP New Perspectives on The Internet, Sixth Edition— Comprehensive Tutorial 3 1 Searching the Web Using Search Engines and Directories Effectively Tutorial.
The Internet Do you really know what is out there?
Searching Tutorial By: Lola L. Introduction:  When you are using a topic, you might want to use “keyword topics.” Using this might help you find better.
Stop Searching and Start FINDING: Strategies for Effective Web Research.
4 1 SEARCHING THE WEB Using Search Engines and Directories Effectively New Perspectives on THE INTERNET.
Searching The Internet Open Text Searching vs. Subject Tree Search Open Text Search Search Engine scans the Web looking for a word or group of words.
Productive Strategies for Internet Searches The content and images here are used for teaching purposes only and used under the “fair use” doctrine of U.S.
Chapter 8  Government and Universities over 30 years  Who’s connected today? ◦ Individuals ◦ Educational institutions ◦ Government ◦ Research ◦ Medical.
Search Tools and Search Engines Searching for Information and common found internet file types.
Web Search Engines AGED Search Engines Search engines (most have directories, too)  Yahoo  AltaVista  Lycos
Searching the World Wide Web “The Computer as an Educational Tool: Productivity and Problem Solving” © Richard C. Forcier and Don E. Descy.
Finding What You’re Looking For Internet Search Tips.
Internet Search tools & techniques Web Search.
Searching for NZ Information in the Virtual Library Alastair G Smith School of Information Management Victoria University of Wellington.
Search Engines A Web search engine is a tool designed to search for information on the World Wide Web. The search results are usually presented in a list.
Web Search Architecture & The Deep Web
What is Seo? Search Engine Optimization for Dummies.
Internet Power Searching: Finding Pearls in a Zillion Grains of Sand By Daniel Arze.
Search Engines and Subject Directories. Search Engines Automated Travel the entire open web When web page changes, search engines will eventually spot.
1 Searching the Web. 2 Lecture Outline The search process The search tools Advanced search techniques.
Take Notes 1 J421 © J.T.Johnson 2000 ________________________________Fall 2003 Notes Return to slide.
Internet Power Searching Finding Pearls in a Zillion Grains of Sand By Amelia Kassel Found in “Technical Communication” on page 198.
Internet Search Techniques Finding What You’re Looking For.
Internet Searching Mr. Graham. Objectives  Define Search Engine  List at least 3 search engine  How to perform an Internet search  What questions.
Learning how to search on the web “If all you ever do is all you’ve ever done, then all you’ll ever get is all you’ve ever got.” (author unknown)
SEMINAR ON INTERNET SEARCHING PRESENTED BY:- AVIPSA PUROHIT REGD NO GUIDED BY:- Lect. ANANYA MISHRA.
Internet Searching How many Search Engines are there? What is a spider and how is it important to the Internet? What are the three main parts of a search.
Education 499-R01 Search Basics.
Using Search Tools on the Internet
Types of Search Questions
Search Engines.
Surf and Search Online Resources.
CIW Lesson 6 Web Search Engines.
Web Design/Internet Essentials
Search Engines & Subject Directories
Skills in Information Retrieval
Search Engines & Subject Directories
Search Engines & Subject Directories
Searching the Internet
Presentation transcript:

Search the Web Looking for a Needle in a Haystack Cut the Haystack Down to Size

Summary Ease the Frustration Ease the Frustration Search Engines Fall Into Three Categories Search Engines Fall Into Three Categories Keyword Indexes Keyword Indexes Subject Directories Subject Directories Metasearch Engines Metasearch Engines Best Search Engines Around Best Search Engines Around Find What You’re Looking For Find What You’re Looking For

Ease the Frustration New search sites Enhancements to old standbys

Search Engines Fall Into Three Categories Keyword Indexes Keyword Indexes Subject Directories Subject Directories Metasearch Engines Metasearch Engines

Keyword Indexes Produce index of all text on the sites Produce index of all text on the sites Reads first few hundred words on page Reads first few hundred words on page Throws out “garbage words” – and, the, for, etc. Throws out “garbage words” – and, the, for, etc. Alphabetizes keywords and places them in an index Alphabetizes keywords and places them in an index

Subject Directories Card catalogs of the Web Card catalogs of the Web Assign sites to specific topic categories Assign sites to specific topic categories Human generated directories Human generated directories Easier to browse Easier to browse Offers advice Offers advice Where the content is Where the content is How good or bad it is How good or bad it is

Metasearch Engines Simultaneously search Simultaneously search Databases Databases Engines Engines Uses only simple, straightforward search strategies Uses only simple, straightforward search strategies

Best Search Engines Around Keyword Indexes AltaVista AOL NetFind Excite HotBot Subject Directories Galaxy Magellan WebCrawler Yahoo Metasearch Engines All4one Search Machines Dogpile Highway 61

Find What You’re Looking For Use the Right Tools – the Right Way! Use the Right Tools – the Right Way!