Tip#67 Subject Areas in Scopus May Amplify the Noise in Your Search
The crux: In Scopus, pay attention to Subject area on the search results page to see if your search retrieves an unexpected number of records from non-relevant areas. This is especially important when you include acronyms in a search. The multidisciplinary nature of Scopus presents opportunities and challenges. This post focuses on one of the challenges - records that contain your terms but are wildly irrelevant. This is referred to as noise in a search. Scopus's subject area feature can alert you to noise in your search and provide clues to which terms are causing it. On the left side of the Scopus results page, are options for refining the search. This is where you find the feature called Subject area . But it may not work how you think. Journal titles are classified in Scopus using its ASJC (All Science Journal Classification) scheme, a list of 361 numerical classification codes that correspond to subject areas. Classification is perfor...