1. Web Resources in Dravyagunavignan

14. Advanced Internet Search
Sanjeev.P

16. E-journals, E-books Browse /Surf Shareware and freeware
INTERNET USES
Shareware and freeware
Search online databases
Browse /Surf
Chat
E-journals, E-books
E-commerce / E-trade
Online banking
Contd...

17. Video conferencing TELNET GOPHER FTP Internet Telephony (VoIP)
Blogs (Discussion groups or newsgroups)
Internet Radio
Video conferencing
TELNET
GOPHER
FTP
And many more………

18. E-MAILS ORDINARY -2 Kb (approx.1 page plain text)
Time taken to send the mail seconds
in ordinary PSTN
In broad band connectivity the bandwidth is very high and ing is very fast
(ATTACHMENTS)
20 pages mail Kb
1 graphic image Kb
1 min.audio Kb
1 min.video Kb

19. Many utility softwares are available in the Internet
SHAREWARES & FREEWARES
SHAREWARES ARE SOFTWARES AVAILABLE IN THE INTERNET.WE CAN USE IT FOR A PERIOD.
FREEWARES ARE FREE DOWNLOADABLE SOFTWARES AVAILABLE IN THE INTERNET.
Many utility softwares are available in the Internet
Eg.download.com,tucows.com,4shared.com etc…

20. (Online Purchase is cheaper and its very popular now)
E-COMMERCE
COMMERCE THROUGH INTERNET USING CREDIT CARDS OR SOME OTHER METHODS like COD
(Online Purchase is cheaper and its very popular now)

21. (POPULAR AMONG YOUNGER GENERATION IN INTERNET CAFÉS)
CHAT
ALMOST LIKE S---BUT CHATTING IS LIVE
VOICE CHATTING
INTERNET TELEPHONY USING SOFTWARES(VOIP) USING MIC ,HEADPHONES AND WEBCAM
Yahoo chat, Msn messenger,Google talk are Chat Programmes
(POPULAR AMONG YOUNGER GENERATION IN INTERNET CAFÉS)

22. Almanacs (annual book of months and dates) Audio Bibliographical Tools
Sources on Internet
Almanacs (annual book of months and dates)
Audio
Bibliographical Tools
Books
Maps
CD-ROM
Conference Proceedings
Cont.d… 22

23. Companies, Institutions, Organizations, Associations etc. Databases
Sources on Internet
Companies, Institutions, Organizations, Associations etc.
Databases
Debate
Dictionaries
Directories
Discussions
E-journals
Cont.d… 23

24. Sources on Internet Contd… E-Mail contact Encyclopedia Events
Fact books
Films
Graph, chart, diagram, table
Related Web Sites
Interview
Contd… 24

25. Observation of object (animate and inanimate) Patents Person Contd…
Sources on Internet
Library catalogue
Magazine
Newspaper
Observation of object (animate and inanimate)
Patents
Person Contd…
Cont.d… 25

26. Preprints Reference Material Software Standards Survey reports
Sources on Internet
Preprints
Reference Material
Software
Standards
Survey reports
Technical reports
Video Tape
Etc..etc… 26

27. Who Creates Information?
Individuals
Institutions
Publishers
Professional Associations
Business houses
And many others… 27

28. Technophobes Grudge Users Acceptors Technophiles
Searcher Categories
Searchers/Users fall into 4 basic categories:
Technophobes
Grudge Users
Acceptors
Technophiles 28

29. “It’s too hard” They get someone else to do it for them or avoid it
Technophobes
(those fear or hate technology)
They get someone else to do it for them or avoid it
“I’m too old”,
“It’s too hard”

30. They use those applications they have to use for their work only
Grudge Users
They use those applications they have to use for their work only

31. They use technology Acceptors to solve problems to answer questions
find easy techniques to make their life easier

32. They integrate technology into their daily lives,
Technophiles
They integrate technology into their daily lives,
use it whenever they can and help others with their technology needs

33. Confirm facts/ information Entertainment
Reasons for Searching
Personal Need
Professional Need
Response to an Inquiry
Confirm facts/ information
Entertainment
…..and many more 33

34. Internet Search

35. MILLIONS OF COMPUTERS ARE CONNECTED
TO FIND OUT THE RIGHT INFORMATION IS LIKE SEARCHING FOR A LOST NEEDLE IN A HEYSTALK

36.
October 3, am

37. THE FIRST TOOL TO SEARCH THE INTERNET IS THE BROWSER
NAVIGATORS/BROWSERS
THE FIRST TOOL TO SEARCH THE INTERNET IS THE BROWSER
THE COMMON BROWSERS ARE
INTERNET EXPLORER, Microsoft Edge exclusively on Windows 10.
CHROME - GOOGLE
SAFARI - APPLE
FIREFOX
OPERA
THESE BROWSERS ARE DOWNLOADABLE PROGRAMMES

38. Browsers

39. SUBJECT INDEXES/DIRECTORIES
RESOURCE DISCOVERY TOOLS
SUBJECT INDEXES/DIRECTORIES
SEARCH ENGINES
METASEARCH ENGINES

40. SUBJECT INDEXES/
DIRECTORIES

41. SUBJECT INDEXES or DIRECTORIES
Browsing the subject categories
Display under the categories with brief description
Provide better results
Not very comprehensive
Maintained by editors. They review and select sites and put into the directories on the basis of previously determined criteria.
Smaller DB, Fewer results, Higher quality
Eg. MEDSCAPE
MEDICAL HEALTH DIRECTORY
Looksmart.com

46. DIRECTORY SEARCH for PEREGRINE
ANIMALS
CHORDATES
VERTEBRATES
BIRDS
RAPTORS
FALCONS
PEREGRINE

48. Individual SE’s Meta SE’s
SEARCH ENGINES
Individual SE’s
Meta SE’s

49. Search engines-Individual
Search engines are huge databases of web page files that have been collected automatically by machine using Spiders/crawlers/bots

50. SEARCH ENGINES

51. Medical search engines
WebMD
PubMed
Bing HealthBioinformatic Harvester
CiteAb (antibody search engine for medical researchers)
EB-eye EMBL-EBI's Search engine
Entrez (includes Pubmed)
GenieKnows
Healia
Healthline
Nextbio (Life Science Search Engine)
PubGene
Quertle (biomedical literature)
Searchmedica

55. Meta search engines
  Meta search engines do not compile databases. Instead, they search multiple search engines simultaneously to gather the results.

56. Meta search engines
DOGPILE
SAVYSEARCH
ASKJEEVES
CHUBBA
IXQUICK

61. SEARCH ENGINE
USING

62. MAIN STEPS IN CONDUCTNG SEARCHES
TRANSLATE THE SEARCH QUERRY INTO SEARCH TERMS/KEYWORDS
COMBINING SEARCH TERMS
EXAMINING RESULTS
RE SEARCHING IF NEEDED

63. CONTROLLED VOCABULARY,
KEYWORDS,
CONTROLLED VOCABULARY,
FACETS

64. Sears list of Subject Headings
Keywords
MeSH (Medical Subject Headings) is the NLM controlled vocabulary thesaurus used for indexing articles for PubMed
Sears list of Subject Headings

66. (BREAK THE SEARCH REQUESTS TO INDIVIDUAL FACETS / TERMS
TRANSLATING THE SEARCH QUERRY
Eg. I want literature on hepatoprotective ayurvedic medicines
(BREAK THE SEARCH REQUESTS TO INDIVIDUAL FACETS / TERMS
1) hepatoprotective
2) ayurvedic
3) medicines
Never use conjunctions,articles,pronouns,prepositions
FIND OUT ANY TERMS REQUIRED SYNONYMS
Eg. Hepatoprotection,liver protection etc.
Ayurvedic (herbal medicine)

67. Eg.I want articles on liver protective medicines in Ayurveda
hepato protective,
Ayurvedic medicine,
herbal medicine,
alternative medicine,
journal articles,
periodical articles,
peer reviewed articles,
high impact factor articles

68. Similar search terms
ayurvedic medicines for hepato protection
hepatoprotective herbal drugs
hepato protective plants
hepatoprotection and ayurveda
Hepato-protective

69. COMBINING SEARCH TERMS
PHRASE SEARCHING
BOOLEAN - SEARCHING(LOGICAL OPERATORS)
PSUEDO BOOLEAN

70. About 3,31,00,000 results (0.54 seconds)
Spellings –Google count)
Ayurved
About 27,50,000 results (0.58 seconds) 
Ayurveda
About 3,31,00,000 results (0.54 seconds)  
Ayurvedic
About 2,93,00,000 results (0.52 seconds)   

71. ayurveda ayurved ayurvedic 596,000 results Yahoo DOCUMENT COUNTS

72. For, eg. take the concept of “ayurveda". Some counts from Google
SYNONYMS
For, eg. take the concept of “ayurveda".
Some counts from Google
Ayurveda - About 2,93,00,000 results (0.43 seconds)   
Ayurved About 3,31,00,000 results (0.61 seconds) 
Herbal medicine - About 87,70,000 results (0.79 seconds) 
Alternative medicine - About 2,24,00,000 results (0.66 seconds)  
Plant medicine - About 18,90,00,000 results (0.85 seconds)  
Indian medicine - About 14,80,00,000 results (0.80 seconds)  

73. The truncation * symbol covers Ayurved Ayurveda Ayurvedic etc
Ayurved*- 27,80,000 results
The truncation * symbol covers
Ayurved
Ayurveda
Ayurvedic etc

74. THE COMMON B.OPERATORS ARE
BOOLEAN SEARCHING
THE COMMON B.OPERATORS ARE
AND OR
NOT
AND --- BOTH TERMS
OR EITHER TERMS
NOT --- COMBINATION OF TERMS

75. EXAMPLE OF “OR” OPERATOR

77. EXAMPLE OF “AND” OPERATOR

79. EXAMPLE OF “NOT” OPERATOR
ayurvedic medicines NOT modern medicines*

81. USING SYMBOLS INSTEAD OF OPERATORS
PSEUDO-BOOLEAN
USING SYMBOLS INSTEAD OF OPERATORS
Eg for and
- for not

82. (Hepatoprotective or liver protective) and (ayurvedic or herbal medicine or plant medicine) results

84. hepatoprotective filetype:doc
(only pdf)
hepatoprotective filetype:pdf
About 1,24,000 results (0.24 seconds)
(only word files)
hepatoprotective filetype:doc
About 2,040 results (0.43 seconds)

85. “hepatoprotective ayurvedic drugs” results Hepatoprotective - 6,93,000 results Liver protective – 3,36,000 results

86. BASE - Bielefeld Academic Search Engine
Good search engines
ojose.com/historyindex.html
ixquick.com
oaister.com
teoma.com
BASE - Bielefeld Academic Search Engine

92. googling

93. Evaluating Information from Internet
Printed materials have already been evaluated by scholars, publishers and librarians.
Every resource we find has been evaluated in one way or another before you ever see it.

94. But in World Wide Web, none of this applies.
There are no filters and anyone can write a Web page and register a cite in Internet

95. Criteria to assess information found on the Internet.
Authorship
Publishing body
Point of view or bias
Referral to other sources
Verifiability
Currency

96. Authorship Who wrote this?
The author's position, institutional affiliation and address

97. Publishing body Is the name of any organization given on the document
Are there headers, footers, or a distinctive watermark that show the document?
Is the organization recognized in the field?
Can we ascertain the relationship of the author and the publisher/server?
Was the document prepared as part of the author’s professional duties ?
Can we verify the identity of the server where the document resides? Internet programs such dnslookup and whois will be of help.

98. Point of view or bias reminds us that information is rarely neutral

99. Accuracy or verifiability
explanation of the research method(s) used to gather and interpret it are included.
methodology outlined in the document is appropriate to the topic
non- published data used in the preparation of the study.
background information that was used can be verified for accuracy.

100. Currency (timeliness of information)
includes the date(s) at which the information was gathered
includes a publication date or a "last updated" date.
includes a date of copyright

101. Thinking all the information you want will be on the Internet
Drawbacks of Internet
Thinking all the information you want will be on the Internet
Wasting time with inefficient search strategies
Losing valuable sites because you forgot to add them to your "Bookmarks" or "Favorites“
Paying money for something you could have got free

102. NUTSHELL
Develop a search strategy. Assess whether Internet is the best place to look for the type of information you need.
Find out if our library subscribes to any fee paying Internet services in your subject area, such as full text electronic journals or online databases.
Try searching in the early morning and evening to avoid heavy Internet traffic.
If an Internet link does not work on our first attempt check that we have entered the details correctly.
Enter just the root of the address
instead of

103. Conclusion Information is growing exponentially
Rapidly growing Internet-based content
Identifying relevant resources is a major problem
Searching information on the Internet is a complex process
Poor quality searches – information overload
Organizing skill is required
Uncertainty about the quality

104. INVISIBLE WEB