1、KEYWORDS,What is Keywords,General Functions,Linguistic Feature,Principle of Choosing Keywords,Example,一,二,三,四,五,Contents,What is Keywords？,As the name implies, keywords are the most important words and phases representative of the theme of the paper, and frequently used in a paper. Reader can find o
2、ut the theme of the paper by looking at the keywords.,General Functions,Easiness of Retrieval Represent the theme or subject matter of the paper Facilitate the information retrieval Easiness of Highlighting Stress / Emphasize the theme of the paper,Linguistic Feature,Click to add Textlick to add Tex
3、tClick to add Text,Click to add TextClick to add TextClick to add Text,Click to add TextClick to add TextClick to add Text,Nominalization In form of noun, not verb Spacing the Keywords First letter capitalized and following not Comma (,) or semicolon (;) between words Larger space between keywords N
4、o full stop (.) after the last keywords 3. Eleminating Abbreviations e.g. IBM the name of company interactive boson model(相互作用玻色子模型),?,Linguistic Feature,4. Limited number Average 4 or 6 key words At least 2, at most 8 5. position Though keywords can be either above or below the abstract of a paper,
5、 they are yet, in most cases, placed below the abstract.,Principle of Choosing Keywords,The keywords of a paper usually come from the title and/or the abstract, specially repeated in title or abstract.,Bayesian analysis of growth curves with mixed models defined by stochasticdifferential equations,T
6、he keywords must be the important words indicating the theme to the paper.,Principle of Choosing Keywords -Try to avoid:,无特殊检索意义、不能表征文稿所属学科专用概念的词不能独立作关键词使用。 Such as: research, study, analyze, report, regulation, approach, theory, concept, idea, experimentation, phenomena e.g. kinetic study kinetics
7、thermal decomposition mechanism thermal decomposition chemical reaction kinetics chemical reaction, kinetics,Principle of Choosing Keywords -Try to avoid:,Some words without material meaning Such as: articles (a/an, the), prepositions (at, in, on, to, above, over, under, below), conjunctions (and, a
8、s well, but, while, yet), pronouns (I, me, mine, myself, who, this), adverbs, adjectives, interjections, some verbs (link verbs, modal verbs, auxiliary verb ) Terms that are not commonly usedYour own creation,Example,Poor keywords: neuron, brain, OA, regional-specific neuronal degeneration, signalin
9、gBetter keywords: okadaic acid, hippocampus, neuronal degeneration, MAP kinase signaling,Title:Region-specific neuronal degeneration after okadaic acid administration,from title,too general,as an abbreviation,Example,Title:Health care quality management by means of an incident report system and an electronic patient record system,Poor Keywords：health care, EMR, Incident report, quality management,Better Keywords: Quality management; Incident report; Electronic patient records; Structured data,Thank You !,
