science

Indexing and abstracting service

Indexing and abstracting service is a science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Indexing and abstracting service rather than just read about it. In short: An abstracting service is a service that provides abstracts of publications, often on a subject or group of related subjects, usually on a subscription basis. An indexing service is a service that assigns descriptors and other kinds of access points to documents.

Key takeaways

Indexing and abstracting service belongs to science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Indexing and abstracting service to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Indexing and abstracting service from memory before moving on to harder problems.

Reference excerpt

An abstracting service is a service that provides abstracts of publications, often on a subject or group of related subjects, usually on a subscription basis. An indexing service is a service that assigns descriptors and other kinds of access points to documents. The word indexing service is today mostly used for computer programs, but may also cover services providing back-of-the-book indexes, journal indexes, and related kinds of indexes. An indexing and abstracting service is a service that provides shortening or summarizing of documents and assigning of descriptors for referencing documents. The product is often an abstracts journal or a bibliographic index, which may be a subject bibliography or a bibliographic database. Guidelines for indexing and abstracting, including the evaluation of such services, are given in the literature of library and information science.

See also Bibliography Citation index Guide to information sources List of academic databases and search engines Subject indexing

References

External links American Society of Indexers: https://web.archive.org/web/20111128132758/http://www.asindexing.org/i4a/pages/index.cfm?pageid=1 Society of Indexers (UK): https://www.indexers.org.uk/

Worked examples

Example 1 — a first encounter with Indexing and abstracting service

Start with the simplest possible case. Write down what Indexing and abstracting service claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Indexing and abstracting service before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Indexing and abstracting service ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Indexing and abstracting service

In research: Indexing and abstracting service appears in science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Indexing and abstracting service in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Indexing and abstracting service is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bibliographic databases and indexes, so understanding it makes those chapters shorter.
In everyday life: Look for Indexing and abstracting service outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Indexing and abstracting service” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Indexing and abstracting service in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Indexing and abstracting service means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Indexing and abstracting service out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Indexing and abstracting service in simple terms?

Why does Indexing and abstracting service matter?

Because it connects several science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Indexing and abstracting service?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Indexing and abstracting service.