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U L W A Z I
S U S A N N E N O L L
Smart searching techniques
2. Smart searching techniques
Learning Outcome :
By the end of this session you will be able to
1. Undertake a literature search
2. Use the internet for research
3. Find theses, conference papers and specialist materials
4. Understand primary sources such as data, newspapers,
official publications
3. Smart searching techniques
Why do we need a search strategy?
Promotes deeper learning about your question
Leads to better yield of quality research
Saves time in the long run
4. Smart searching techniques
Keywords may not be enough
If not, select more words by using:
synonyms
alternate spelling, translations
related terms / words / subjects
narrower or broader terms
7. Smart searching techniques
1. Undertake a literature search
Principles, tips and techniques
Quick one-stop-shop search
Databases
Example EbscoHost, Basic Search, Advanced Search,
• Alerts
• Saved Searches
Scopus - European
Bibliographic database containing abstracts and citations for academic journal articles. It
covers 53 million records | 21,915 titles | 5,000 publishers
Web of Science – US
Over 90 million records covering 5,300 social science publications in 55 disciplines
8. Smart searching techniques
Search tips
Use Boolean operators AND, OR, NOT
Use truncation and symbols (*, ?) for finding variant
word forms and spellings
For phrase searching use “ “
In some cases you can specify the fields to search in,
e.g. title, subject, keywords
10. Smart searching techniques
Google Scholar -
Good to use in complement to Scopus
including books, conference papers, non-American journals, journals on the fields of
strategy, management, international business, education
easy access to published articles, HOWEVER
offers results of inconsistent accuracy,
inadequate, and less often updated – no reliable impact factor
frequency of its updates is unknown
Google Scholar is vulnerable to spam
uses a PAGE RANK ALGORITHM
11. Smart searching techniques
PageRank is a link analysis algorithm and it assigns a numerical weighting to each element of
a hyperlinked set of documents, such as the World Wide Web, with the purpose of "measuring" its
relative importance within these.
14. Smart searching techniques
GOOGLE SCHOLAR
• Free and accessible for scholarly research
• Includes journal and conference papers, theses and
dissertations, academic books, pre-prints, abstracts, technical
reports and other scholarly literature from all broad areas of
research
• Login via EZProxy
• UCT has access to online subscriptions
• Please consult the following Youtube video:
• “What Google Scholar can do for you”
http://www.youtube.com/watch?v=XcrM4sX5W8c
15. Smart searching techniques
GOOGLE SCHOLAR
Uses natural language
Tips and tricks
Automatic sorted by relevance
Determined by the number of citations
May not be most relevant to your search
Refine by year – click on sort by date” or “since xxxx” or “custom
range”
16. Smart searching techniques
GOOGLE SCHOLAR
Inverted commas for phrase
Boolean operators AND OR
Google uses dash instead of NOT
For specific authors: author:Smith
(no spaces) similarly for specific formats
Format:pdf and site:nytimes.com election
SFX – availability on campus and logged in
Librarylink allows to access digital repositories
17. Smart searching techniques
GOOGLE SCHOLAR
Underneath each result : useful links
Closely related articles
Cite – 3 different formats to copy and paste
From here: Import directly to Endnote and/or Refworks
Save : if you have created a Google account (gmail)
You will have “MY Library” in which you can collect
19. Smart searching techniques
GOOGLE SCHOLAR
Such as electronic thesis collection
Type in author’s surname and thesis title
E.g Fleishman “remembering in the postcolony”
Scroll down until you get the thesis link
Try authors surname and the affiliation, such as
University of Cape Town, University of Pretoria
20. Smart searching techniques
2. Using the internet for your research
The following slides are taken from a “Web Searching
workshop” which was facilitated by Peter Underwood
(2012) and Mary Nassimbeni (2012)
21. Smart searching techniques
Internet Searching
The information retrieval problem
• Mismatching of vocabularies
– Synonyms: e.g. railway / railroad car / automobile
– Polysemes: e.g. table (furniture) / table (data presentation)
• Queries are ambiguous, and are rarely complete – or accurate – statements
of need
• Document descriptions and texts do not always reflect content and intended
use accurately
• The user is the ultimate judge of what seems relevant -- but we don’t know
much about how this judgment is made
22. Smart searching techniques
Search structure
• keywords describing important concepts
– synonyms
– phrases
• linkages between keywords
• limits on what is retrieved
– language
– time period
– country
– format
• quantity
23. Smart searching techniques
Search engine choice • South African-based search engine,
useful for locating national and
regional information
http://www.ananzi.co.za
Master site for South African search
engines:
http://www.searchenginecolossus.com/South
Africa.html
• Focus on publication form
http://www.bpubs.com
25. Smart searching techniques
Meta Search Engine
• Allows searching of multiple search services
• Do not normally hold their own data
• May be customised to use selected services
• Example:
http://www.dogpile.com
26. Smart searching techniques
Evaluating web sites and web material
Traditional criteria to be applied
– Accuracy
– Authority
– Objectivity
– Currency
– Coverage
Additional challenges
27. Smart searching techniques
How to go about evaluation
Advocacy, org
Business, com
Informational, edu ac gov
News, usu com
Personal, often a ~
Use the checklist: the more often you can answer ‘yes’ the more likely it is
that the site/material is reliable
28. Smart searching techniques
Checklist
Authority
• Can you identify organisation/company/person responsible?
• Is there a link describing goals, purpose, nature of organisation?
• Are there contact details?
29. Smart searching techniques
Accuracy
• Are sources for any factual information listed so they can be verified?
• Can you detect some sort of quality control? – look at grammar,
spelling etc.
• Are charts, graphs clearly labelled and easy to read?
30. Smart searching techniques
Objectivity
• Are biases clearly stated?
• Is it easy to distinguish between informational and advertising
content?
31. Smart searching techniques
Currency
Are there dates to indicate
• When the page was written?
• When it was placed on the web?
• When it was last revised?
32. Smart searching techniques
Coverage
• Is there an indication that the page has been completed?
• Is there a print equivalent?
• Is it clear what topics the page intends to address?
33. Smart searching techniques
Contemporary sources, but do remember the evaluation criteria
Blogs
http://www.google.com/blogsearch
http://www.findblogs.com/
Twitter
http://www.twitter.com
Facebook
http://www.facebook.com
Wiki
http://wiki.com
– Accuracy
– Authority
– Objectivity
– Currency
– Coverage
34. Smart searching techniques
Specialised Search engines:
Health Databases such as Medline, PubMed, Clinical Key,
OvidSP for Biology and Medicine related subjects
Law databases such as Westlaw, Sabinet Legal, Lexis Nexis
35. Smart searching techniques
3. Finding theses, conference papers and specialist research materials
SA theses : www.lib.uct.ac.za
Databases
SA Cat
Current and completed research
NDLTD (Theses and Dissertations)
African Digital Repository
http://www.lib.uct.ac.za/lib/useful-links
International theses: www.lib.uct.ac.za
Databases
ProQuest Dissertations and Theses
37. Smart searching techniques
4. Understand primary sources such as data,
newspapers, official publications
Financial data
38. Smart searching techniques
Newspapers
www.lib.uct.ac.za
Databases, Newspaper Source via EBSCOhost (Fulltext)
Lexis Nexis Academic (includes Financial Mail, Business Day,
Financial Times, Sunday Times, The Star, The Herald)
SA Media (Sabinet)
Library PressDisplay
39. Smart searching techniques
About Government Publications
•They are important sources of primary information.
•Cover all subjects (from agriculture to zoology.)
•Can be in any format (from book to DVD.)
•Can be historical or very current (from 1800 Cape gazettes to this week’s
Government gazettes on-line.).
•Are publications & documents that originate in government.
•Are usually not books explaining politics or public administration.
• Are not publications by political parties or NGO’s
40. Smart searching techniques
DataFirst
DataFirst is a unit at the University of Cape Town, South Africa
devoted to survey research in Africa. The unit operates a Research Data
Centre and provides basic and advanced training in microdata analysis.
Eighty20
Eighty20 provides businesses, marketers, policy makers and
developmental organisations with strategic and actionable
insights from data. We offer clients online access to market
research databases, ready made data-rich reports on topical
issues, as well as a full range of bespoke business consulting
projects. Our economists, MBAs, actuaries, and statisticians
provide a unique combination of skills to turn data into insights.
41. Smart searching techniques
Author searches (e.g. H-Index) – Scopus, Web of Science
Journal searches (e.g impact factor) - JCR
Use bibliographies
In summary:
Choose effective search terms (keywords)
Use the advanced search option (if one is available)
Use Boolean operators
Use truncation
Use the thesaurus
42. Smart searching techniques
More possible search strategies:
By accident
Discussions with peers
Recommendation
Following references
Citation searching
Keyword searching
Systematic reviews
Alerts
In order to retrieve the most relevant results, you will need to construct a search string. A search string is a combination of keywords, truncation symbols, and boolean operators you enter into the search box of an electronic library resource or an Internet search engine.
PageRank is a link analysis algorithm and it assigns a numerical weighting to each element of a hyperlinked set of documents, such as the World Wide Web, with the purpose of "measuring" its relative importance within these.
Google Scholar provides a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: articles, theses, books, abstracts and court opinions, from academic publishers, professional societies, online repositories, universities and other web sites. Google Scholar helps you find relevant work across the world of scholarly research.
Features of Google Scholar
Search all scholarly literature from one convenient place
Explore related works, citations, authors, and publications
Locate the complete document through your library or on the web
Keep up with recent developments in any area of research
Check who's citing your publications, create a public author profile