Comparing AI tools for researchToday’s edition · 7 November 2026
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Best AI for Research / Glossary
Glossary

Glossary

Answer in brief

Plain definitions of the terms used in this reference.

Terms

Deep research
An AI workflow that plans a question, runs many searches, reads the sources it finds and writes a long, cited report.
Literature review
A structured summary of published research on a question, built from a defined search and clear selection rules.
Citation check
The step of confirming that a cited source exists, matches its details and supports the sentence it is attached to.
Hallucination
Output from an AI model that states something false or unsupported as if it were true.
Systematic review
A review that follows a written protocol to find, screen and appraise all studies on a narrow question.
Semantic search
Search that matches the meaning of a query, not only the exact words in it.
Source grounding
Designing an AI answer so each claim links to a specific passage in a real source that supports it.
Benchmark
A fixed set of tasks, scored the same way, used to compare systems on one measure.

Cite this entry

Best AI for Research. “Glossary.” Hyperresearch reference, reviewed 7 November 2026.
https://bestaiforresearch.com/glossary/