5. You need articles about AI ethics policies in higher education, including terms like college or universit*. Which search statement is the best?

Question

BlackTom AI · Accepted Answer

Question restatement: You need articles about AI ethics policies in higher education, including terms like college or universit*. Which search statement is the best?

Option A: A. "AI ethics" AND (higher education OR universit*)
- This option combines the exact phrase AI ethics with a broadened field of higher education or the wildcard universit* to capture university, universities, and related terms. It directly addresses both core topic (AI ethics) and the academic context (higher education or universit*), making it precise and comprehensive.

Option B: B. AI AND ethics AND college NOT schools
- This uses a straightforward conjunction of AI and ethics, but adds college and excludes schools. It is overly restrictive: it omits universities that would be covered by universit*, and it misuses NOT to exclude "schools" which is not necessary or part of the desired search. It also lacks the explicit focus on higher education as a domain, potentially missing broader institutional terms.

Option C: C. "AI ethics policies" OR higher education
- This option uses OR between two broad concepts: the exact phrase AI ethics policies and the general term higher education. While it broadens the scope, it fails to require AI ethics context to be present with higher education, and may retrieve irrelevant results where higher education appears without AI ethics policies, reducing precision for the targeted topic.

Option D: D. (AI ethics) AND "higher education"
- This option requires both AI ethics (as a phrase) and the exact two-word phrase higher education. It is precise but may miss results that use universit* (e.g., universities) or other common higher education terms without the exact phrase higher education. It also uses quotes around higher education, which can reduce retrieval of some relevant variations in real databases.

Summary of reasoning:
- The goal is to retrieve articles about AI ethics policies in higher education, ensuring inclusion of terms like college or universit* to capture common institutional terms and variants.
- Option A best achieves this by tying the AI ethics concept directly to higher education and including a wildcard for university-related terms, maximizing both relevance and coverage.
- Options B, C, and D each have drawbacks in precision or recall: B adds an unnecessary exclusion and narrows scope; C may pull in unrelated results without enforcing the policy-focused tie to higher education; D is precise but potentially misses variants like universit* without the exact phrase higher education.

Note on terminology and search strategy concepts:
- Using AND ensures both concepts appear in the results, increasing relevance.
- Including (higher education OR universit*) broadens to capture common scholarly terms for universities without missing variants.
- Quotation marks lock in exact phrases (e.g., "AI ethics"), which can improve precision when the exact phrase is commonly used in the literature.
- The wildcard universit* expands to university, universities, university-level contexts, etc., increasing recall for educational settings.

5. You need articles about AI ethics policies in higher education, including terms like college or universit*. Which search statement is the best?单项选择题

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