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Looking for Literature Before you search

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Effects of indexing policy/accuracy ... for different searches- title, keywords and abstract - keywords only - all including full text ... – PowerPoint PPT presentation

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Title: Looking for Literature Before you search


1
Looking for Literature Before you search
  • First make sure you have properly defined your
    topic (tipnot too big to be manageable, not so
    new that no academic literature is available)
  • Ask yourself questions - How, what, when, where?
    Helps you think about aspects
  • What do you already know?
  • What do you need to know?
  • (perhaps Mind Map your topic at this stage?)

2
The Literature Search
  • Points to remember
  • Searching Tips

3
Define your search parameters
  • What is your time scale? (5yrs? 15yrs?)
  • Languages? (English only or others remember
    access to foreign language material may be
    limited)
  • Geography? (e.g. just UK or multi-country?)
  • Sector? (e.g. defence, manufacturing)
  • Type of material? (e.g. books, journal articles,
    personal contacts, statistical data)

4
Keywords or concepts
  • Think carefully about these before you even sit
    down at the computer or open a book
  • What are your keywords?
  • Consider broader/narrower terms in case your
    first search produces few/too many results e.g.
    cars is broader than luxury cars
  • American spellings or terminology, e.g.
    defense/defence
  • Synonyms/near synonyms
  • You could even try to generate a search statement
    linking your key concepts

5
Define your topic
  • Topic How does stress affect workplace
    bullying?

6
Generate alternatives
  • Stress - pressure, strain, anxiety, tension,
    worry
  • Workplace work, work place
  • Bullying harassment, discrimination,
    persecution, pestering, mobbing

7
Search Statement to include alternatives
  • (stress or anxiety or worry) AND (work or work
    place or workplace) AND (bullying or harassment
    or persecution)
  • Some databases will let you enter a search like
    this with some other tools you would have to
    repeat your search with alternatives

8
Academic publishing from the new to the accepted
  • Research - informal discussion, email discussion
    lists
  • Conference papers and working papers
  • Journal articles and review articles
  • Books (Monographs)
  • Textbooks, dictionaries,handbooks,
    encyclopaedias
  • If you dont know too much about a topic try
    looking for basic details in a textbook or
    encyclopaedia first to help familiarise yourself
    with the vocabulary THEN look for other sorts of
    material

9
Tools to help you find references to published
documents
  • Encyclopaedias and/or dictionaries
  • Library Catalogues
  • Printed bibliographies
  • Review Journals
  • Abstracts and Indexes
  • CD-ROMs
  • Citation Indexes
  • Specialist Indexes (e.g to conferences or
    dissertations)
  • Internet

10
Databases - Using their individual strengths and
features
  • Think before you even switch on
  • Always read the help screens first - what
    operators are possible? what truncation symbols
    you can use? Is there a structured set of subject
    keywords or codes you can use (might be called
    thesaurus or index)?
  • Be prepared to re-do your search several times to
    get it right - this will still be quicker than
    reading through hundreds of article titles!

11
Database features which can help your search
  • Boolean Operators
  • Truncation
  • Wildcards
  • Proximity Operators

12
Boolean Operators
  • Remember that databases cant normally cope with
    full sentences or long phrases
  • You may have to split up your topic into keywords
    or short phrases and link these together with
    so-called operators

13
Boolean Operators
  • AND - results contain both terms - AND will help
    you narrow a search, e.g. recruitment and
    interviews
  • OR - results contain either term - OR will help
    you broaden a search, e.g. recruitment or
    recruiting
  • NOT - results contain 1st term but not 2nd - NOT
    will help you exclude unwanted material, e.g.
    recruitment not interviews

14
Boolean Operators
  • Vary in strength different results for
  • Recruitment AND interview OR assessment centres
  • Recruitment AND (interview OR assessment centres)

15
Truncation
  • Truncation symbols -often or
  • Save you time typing variants
  • econom find economy, economies, economic,
    economics, economical(ly)
  • Be careful where you truncate! - car will find
    care, carbon and carbuncle as well as cars

16
Wildcards and Proximity Operators
  • Not in all databases - consult help guide
  • Wildcards e.g. organi?ation
  • Proximity operators e.g. market n3 share , market
    w3 share

17
Literature Searching - database types
  • Index
  • Index with Abstract
  • Full Text
  • Remember the University pays for the databases
    and in general, the material you find with them
    is not retrievable using a search engine

18
Indexes
  • What you get bibliographic citation author,
    title, journal name, date, volume number, part
    number, pagination
  • Drawback - no quality control - you can only
    search in the words in the citation
  • you may have to re-do your search many times over
    using variants of words and alternatives of terms
  • Example ZETOC

19
Abstracts
  • What you get bibliographic citation plus short
    summary of article
  • Longer description of article content means you
    are more likely to get results
  • added help in the form of controlled vocabulary
    keywords or descriptors
  • Effects of indexing policy/accuracy
  • Example Recent Advances in Manufacturing or
    EconLit (which also has some external links to
    full text)

20
Full text
  • What you get bibliographic citation plus -
    usually - article full text (and often abstract
    too) Often have controlled keywords
  • Radically different results for different
    searches- title, keywords and abstract - keywords
    only - all including full text
  • Searching in full text - dangers of peripheral
    material
  • Examples - Business Source Premier, Emerald
    Fulltext, Science Direct

21
Using Search Engines
  • You can pick up a guided workbook and/or
    helpsheets in the Library
  • Remember - engines like Google allow you to
    search for particular types of sites or pages
    which can increase relevance
  • e.g. stakeholder pensions site.gov.uk OR
    polluter pays site.edu filetypepdf

22
Evaluate those websites!
  • Who wrote the material?
  • Who publishes the material? Authoritative?
  • Accurate? Objective v biased
  • Up-to-date? (site last updated)

23
Final tips...
  • Allow plenty of time
  • Inter-library loans time 7-14 days plus time to
    get a counter-signature. Time to read books
  • Be systematic and try not to get bored (copy
    references carefully with page numbers now you
    may not be able to find them again later)
  • Reference properly (Harvard APA and consult
    your dissertation/ISP guidelines)
  • Keep copies of anything valuable - computer
    back-ups
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