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1 Web of Science & Journal Citation Reports 2019 Graduate School Medical Science Basic Training Document Retrieval

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1

Web of Science &Journal Citation Reports

2019

Graduate School Medical Science

Basic Training

Document Retrieval

2

Contents of this lecture

1 Web of Science (WoS)1-1 What is the Web of Science Core Collection

1-2 Basic search methods

1-3 EndNote basic

1-4 Cited Reference Search

2 Journal Citation Reports (JCR)2-1 What are Journal Citation Reports?

2-2 Impact factors

・ How impact factors are calculated

・ Checking impact factors ①, ②

3

1 Web of Science (WoS)

4

1-1 What is the Web of Science Core Collection?

Collects article from the most important journals in each field.

Collects not just bibiliographical information, but information on cited references.

Cover various fields

Natural Science (SCI),Social Sciences Citation Index (SSCI), and Arts & Humanities (A&HCI)

Conference Proceedings Citation Index, and Specialized literature indices

Entry point for Journal Citation Reports and EndNote.

No limit on simultaneous access.

You can access off-campus (a Meidai ID and password are necessary)

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1-2 Basic search methods

◎ Top screen : Web of Science ① Click here

② Select Web of Science

Core Collection

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1-2 Basic search methods

◎ Top screen : Web of Science Core Collection

Select your search mode

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1-2 Basic search methods

Basic Search Search records from document keywords or titles

Author Search Search for a particular author's records via name, field of

specialty, or affiliation

Cited Reference Search Search cited reference information for a particular document

via items such as author's name

Advanced Search Search records by combining tags and previous search

history

Structure Search

Search on a structures or compound you have searched

and/or drawn

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1-2 Basic search methods

◎ Basic Search : Top Screen ①

By clicking here you can add search criteria

Select search fields

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1-2 Basic search methods

◎ Basic Search : Top Screen ②

When a search field has been added

When there are two or more search fields,search operations appear

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1-2 Basic search methods

◎ Basic Search : Top Screen ③Designate the scope

of your search

Designate the indices for your

search

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1-2 Basic search methods

◎ Regarding the main search fields for basic search

Topic

Search records from document keywords, titles, or abstracts

Author

Search records from the document's author's name or author group name

Address

Search records from the author's affiliation or address

Publication Name

Search records from journal or book names

Enter the full title, or an abbreviated titled followed by a *

Ex.) Cancer research or can* res* (you'll also get hits for "canadian")

Year Published

Ex.) 2007 or 2000-2012 (You can't enter such a term as 200*)

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1-2 Basic search methods

◎ Regarding search operations

AND operations

Use AND to search for records that have all the search terms

OR operation

Use OR to search for records that have at least one of the search terms

NOT operation

Use the NOT operation to search for records that have one term, but do not have a specified term.

NEAR, NEAR/x

Use NEAR to search for records where one search term is within 15 words of another.

Use NEAR/x to search for records where one search term is with x words of another.

SAME

Used primarily in the Address field, searches for records that have both of the terms in the same sentence. Ex) Nagoya Univ SAME med

Nagoya Univ SAME hosp

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1-2 Basic search methods

◎ Points to remember when entering search terms

Both upper case and lower case letters are acceptableEx) AIDS, Aids, aids are all seen as the same.

Use search operations. The search operation you can use will depend on the field.

When using multiple operations, they will be resolved in order of precedence.

In order to avoid the order of precedence, put the appropriate search style in parantheses.

Search by phrase. Use double quote marks - " "

Use wild cards. Put an asterisk (*) at the beginning or middle of the search term.

Remember that there's no thesaurus. In order to avoid missed hits, you will need to search using

synonyms.

Click “Help” for more detail

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1-2 Basic search methods

◎ Author Search

Author : Last name first initial*

Ex) chitwood w*

※ If there are others with the same last name and

first initial, it will be difficult to narrow the search to

the author you want...

Strategies

Search together with affiliated institution, department, or post.

Try the Author search.

Then narrow the search results using field of research or keywords.

Find a paper by the author you are looking for, check the listed affiliation, then search again with that affiliation, etc.

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1-2 Basic search methods

◎ Example of Basic Search ① Search process

Search for papers concerning iPS cells.

Search process

Select the topic search criterion.

Search both for iPS cell and induced pluripotent stem cell.

Because there's a chance for "cell" to be in plural, add an asterisk.

Use double quotes to make the search terms one phrase.

Link the phrases with an OR operation.

"ips cell*" OR "induced pluripotent stem cell*"

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1-2 Basic search methods

◎ Example of Basic Search ② Search results (List view)

Print / Save

Analyze Results /Citation report

Sort byNumber of results

Refine results

Records

Usage Count

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1-2 Basic search methods

◎ Example of Basic Search ③ Refining search results

Enter keywords

Click

Categories

Research Areas Document Types Authors

Source Titles Group/Corporate Authors

Funding Agencies Languages

Countries/Territories etc.

Check the items you would like to see and click "Refine"Number in paranthesis: number of results

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1-2 Basic search methods

◎ Example of Basic Search ④ Citation Report (1)

The search results are graphed by year

Times cited by year

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1-2 Basic search methods

◎ Example of Basic Search ④ Citation Report (2)

Results are listed in order of most times cited (can be sorted differently)

Number of times cited (by year for the past five years) and average times cited in one year

Sort by

Number of times

cited

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1-2 Basic search methods

◎ Example of Basic Search ⑤ Analyze Results

Choose a category and click on "Analyze"

After checking the relevant entries, click on "View Records" or "Exclude Records"→ The selected records will be listed.

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1-2 Basic search methods

◎ Example of Basic Search ⑥ Detailed View

Citation information

Cited Literature

Research Cited by A

(References)

Related recordsResearch citing the same references as A(Related Records)

Multiple Citations

Research that Cites A

(Times Cited)

Document A

参考文献

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Citation Relations

Document B

References

2006

20122000

2009

2005

Past Present Future

References ・Times Cited・Related Records

References List of the references cited by this paper

(Cited documents at the end of a paper)

Times Cited The number of times this paper was cited by other

papers

These will be listed if you click this option

You can see what kind of researchers and how they developed this research after the release of the paper

Related Records List of other papers that use these references

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1-3 EndNote basic

◎ Save to EndNote basic ①

Add to Marked List

Save to EndNote or similar programs

Print

Send by email

Save it as a text

EndNote Basic

※ Requires user registration (free) Online management of document

information

Easily create a reference list

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1-3 EndNote basic

Check the relevant search results and click here

◎ Save to EndNote basic ②

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1-3 EndNote basic

Saving to EndNote Basic

Signed-in

Saved items can be selected

◎ Save to EndNote basic ③

27

An icon is viewable on saved search results

To confirm saved content, click on "EndNote"

◎ Save to EndNote basic ④

1-3 EndNote basic

28

Click on "Unfiled" to confirm the saved contents

A list of the saved records is shown

1-3 EndNote basic

◎ Save to EndNote basic ⑤

29

◎ Reference List Creation ①

How to Use the Plug-in CWYW (Cite While You Write)1. Select this tab

2. Click 3. Select your OS and

download

... BUT! You cannot install it on the PCs in the Satellite Lab!

1-3 EndNote basic

30

1-3 EndNote basic

◎ Reference List Creation ②

Place the cursor at where the citation go and click

Insert Citations

An EndNote tab appears

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◎ Reference List Creation ③

If you search by Author Name, you can search from the reference list saved in EndNote Basic

Click on Insert

1-3 EndNote basic

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1-3 EndNote basic

◎ Reference List Creation ④

Select the cited journal in Style. Next, click on Update Citation and Bibliography below that.

The citation changes to the citation style of the journal selected in Style

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1-4 Cited Reference Search

◎ Characteristics of Cited Reference Search

With this search, using the author and journal name, you can directly search for research that cites a particular document.

You can also find documents that weren't included in "Cited by" results due to typographical errors.

You can see how a particular research theme has been developed over time.

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1-4 Cited Reference Search

◎ Top Screen

Search by Cited Author, Cited Work, and Cited Year(s).

Other search fields can also be selected.

An AND operation is performed on all

search fields

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1-4 Cited Reference Search

◎ How to enter search terms

Cited Author・If possible, use the first author

Cited Work・Journal, book, conference proceedings, patents, etc.

・Enter journal names using abbreviations. Add * at the end.

⇒ Use the "journal abbreviation list" as needed.

・For books, enter the important words in the title Add * at the end.

Cited Year(s)・Use in conjunction with Cited Author and Cited Work

・Rather than limit the search to a particular year, it may be better use a wide range of years.

36

1-4 Cited Reference Search

◎ Search Example

Cited Literature

LINDENMANN J, BURKE DC, ISAACS A. (1957)

Studies on the production, mode of action and properties of interferon.

Br J Exp Pathol. 38(5) p.551-562

Example entry

Cited Author: Lindenmann J*

Cited Work: Br* j* Exp*

37

◎ List of citations and Citing Articles

1-4 Cited Reference Search

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Variant references

Shows a list of documents referencing the selected document

Number of times cited

Accurate citations

38

◎ Author Search

◎ Top Screen Starting with the Author Name, you can limit the search by Research Domain and Organization

You can search at any time

39

Advanced Search

◎ Top Screen

By combining search history and search field tags, even more detailed searches are possible.

Create a retrieval style and search

Search Field TagsCombination with

search history

Also possible to restrict the search by

language and document type.

Saveable search histories (Requires user registration)

40

2 Journal Citation Reports (JCR)

41

Reports a variety of indicators, such as Impact Factors

You can use it directly, or through Web of Science

The data is updated once a year (around June or July)

The reported values are for 1997 and later.

For 1996 or earlier, there are CD-ROM and print products.

⇒ Archived at Central Library

2-1 What are Journal Citation Reports?

42

An indicator showing the average number of times a paper published in that journal is cited. Calculated over a relatively short span

⇒ There's a tendency for journals that are quickly influential to have a high score.

It is an evaluation index of the journal, not of individual papers. It is not something to be used to evaluate research or

researchers. It's of use for estimating the importance and influence of a

journal.⇒ However, it is only a relative comparison to other journals in the same field.

2-2 Impact Factors

43

Ex.) The 2016 Impact Factor of journal "J".(Times cited): Total number of times that the

2014-2015 articles of journal "J" were cited in 2016

=(Number of Papers): sum of documents (papers,

review articles, conference proceedings) presented in journal "J" in 2014 and 2015.

※ Note that changes in journal name or ISSN results in it being considered a new journal※ There's a restriction on how many documents can

be counted in the denominator

2-2 Impact Factors

◎ How impact factors are calculated

44

Click on the "View Journal Information" link

on a Web of Science search result

◎ Checking impact factors ① From search results

2-2 Impact Factors

Click

Quickly see that journal's impact factor

45

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (1)

Use JCR via Web of Science.

Click

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Top screen: Three ways to access

Search a journal title

Journals by Rank

Categories by Rank

◎ Checking impact factors ② Searching JCR (2)

2-2 Impact Factors

Categories By Rank: Search by whole field

47

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (3)

Search results area

Search settings area

Customizable

Graphical Representation

Searchby Title

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2-2 インパクトファクターについて

◎ インパクトファクターの調べ方 ② JCRで検索(4)

Categories By Rank : 分野ごとに調べる

Searchby Title

Customizable

Search settings area

49

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (5)

Search CriteriaGo to Journal Profile 個別の雑誌名を入力して検索。検索結果の雑誌概要を表示

Compare Journals 複数の雑誌のデータを比較することが可能

View Title Changes 雑誌名変更情報の一覧を表示

Select Journals個別の雑誌名を入力して検索。複数選択可。オートコンプリート機能があり、雑誌名の一部からでも検索可

Select Categories検索したい分野を選択して検索。複数選択可。選択した分野に含まれる全雑誌のデータを表示

Select JCR Year 検索したいJCRのファイルを年ごとに選択

Select Edition 検索したいJCRのエディションを選択

Open Access オープンアクセスの雑誌を検索

Category Schema検索分野をWeb of Scienceの分野から選ぶか、Essential

Science Indicatorsの分野から選ぶか選択

JIF Quartileインパクトファクターの数値で雑誌を4グループ(Q1~4)にランク分けした「Quartile」により検索

Select Publisher 雑誌の出版社名により検索

Select Country/Region 雑誌の出版国・地域により検索

Impact Factor Range インパクトファクターの範囲で検索

Average JIF Percentile Range 各分野の相対的な位置を示すパーセンタイルの範囲で検索

50

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (6)

JCR IndicatorsTotal Cited どれだけ多く引用されているかを示す

Journal Impact Factor 直前2年分の論文での平均被引用数

Impact Factor without

Journal Self Cites自誌引用を除いて計算したインパクトファクター

5 Year Impact Factor 直前5年分の論文での平均被引用数

Immediacy Index 雑誌に掲載されて論文がどれくらい早く引用されたかを示す

Citable Items インパクトファクターの計算に用いられる原著論文、総説の総数

Cited Half-Life 雑誌に掲載された論文がどれだけ長く引用され続けているかを示す

Citing Half-Life雑誌に掲載された論文がどれだけ新しい(古い)論文を引用しているかを示す

Eigenfactor Scoreどれだけ影響力の強い雑誌に引用されたかを示す。総被引用数の多い雑誌からの引用を、少ない雑誌からの引用に対して重みづけした評価

Article Influence Score 個々の論文の平均的な影響度

% Articles in Citable Itemsインパクトファクターを構成する2つのドキュメントタイプのうち原著論文の割合

Normalized Eigenfactor Eigenfactorのアルゴリズムはそのままに、倍数のスケールにて表示

Average JIF Percentile各分野内において、他の雑誌に対する相対的な位置をパーセンタイルで示す

51

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (7)

Search Example

【1】 Search for the impact factor for Nature Medicine

【2】 Search for the journal with the highest impact factor among journals in the "MEDICINE, GENERAL & INTERNAL" field.

【3】 Check the past changes in that journal's impact factors.

52

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (8)【1】 Search for the impact factor for Nature Medicine

Search by journal name

Recent impact factor

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◎ Checking impact factors ② Searching JCR (9)【2】 Search for the journal with the highest impact factor among

journals in the “MEDICINE, GENERAL & INTERNAL” field

Journals By Rank

Scroll down

ClickSelect category and click submit button

2-2 Impact Factors

54

We can see that in this research field, the New England Journal of Medicine has the highest impact factor.

The list of found journals includes various indicators, such as impact factor.

If you click on the journal name, you can view that journal's detailed information

2-2 Impact Factors ◎ Checking impact factors ② Searching JCR (10)

55

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (11)【3】 Search for the trend of journal impact factor

Switch to Current Year / All years

Basic journal information

56

◎ Checking impact factors ② Searching JCR (12)

Each indicator is shown by year

Click on the indicator value to seehow that indicator is calculated

2-2 Impact Factors

57

Click the graph

2-2 Impact Factors

◎ Checking impact factors ② Searching JCR (13)

58

◎ Information on Support

Web of Science Global Support URL:https://support.clarivate.com/s/

Web of Science Japanese Support URL:https://clarivate.jp/training/web-of-science/

■ Provides the following information for Thomson Reuters databases such

as Web of Science and JCR

● Information on Support(Manuals, Q&As, video tutorials, etc.)

● Latest information● Guidance about seminars, etc.