Phrase-Based Searching in an Information Retrieval System

By · · Reviewed by the Nizam SEO War Room editorial team.

First, the short version. Below is the AIO-eligible passage and the question-format primer for Phrase-Based Searching in an Information Retrieval System.

  1. First, read the definition above — it's the answer most search and AI engines extract first.
  2. Second, scan the question-format H2s to find the specific facet you came for.
  3. Third, follow the patent + related-entry links at the bottom to map the dependency graph around Phrase-Based Searching in an Information Retrieval System.

What is Phrase-Based Searching in an Information Retrieval System?

Patent overview Inventor Anna Lynn Patterson Assignee Google LLC Patent number US 7,599,914 Filing or grant year October 6, 2009 Track 65 Google Patents to Help You Understand How Search Engines Work!

Patent overview Inventor Anna Lynn Patterson Assignee Google LLC Patent number US 7,599,914 Filing or grant year October 6, 2009 Track 65 Google Patents to Help You Understand How Search Engines Work!

NizamUdDeen, Nizam SEO War Room

Patent overview

Inventor
Anna Lynn Patterson
Assignee
Google LLC
Patent number
US 7,599,914
Filing or grant year
October 6, 2009
Track
65 Google Patents to Help You Understand How Search Engines Work!
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What this patent covers

A curated collection of foundational and advanced patents filed by Google.

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Why Phrase-Based Searching in an Information Retrieval System matters

This patent is part of the 65 Google Patents to Help You Understand How Search Engines Work! research track inside the Nizam SEO War Room patents archive. It describes a piece of the search-engine machinery that working SEOs need to understand to optimize against modern ranking and retrieval systems. A deeper annotated walkthrough of this patent — covering the claims, the disclosure, the prior art it cites, and the algorithms it influences — is queued for the next archive expansion pass.

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Related research

Patents in the 65 Google Patents to Help You Understand How Search Engines Work! track are cross-linked to neighboring tracks where the same inventor or research lineage continues. Read this patent alongside the other entries in the track to recover the full research arc — the original disclosure, its continuations and divisional applications, and any follow-up patents that branched from the same line of work.

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For example, a working SEO consultant uses Phrase-Based Searching in an Information Retrieval System when diagnosing a ranking drop, planning a content calendar, or briefing a client on why a tactic shifted. However, the concept only compounds when paired with the surrounding entries in the encyclopedia and patents archive. In addition, the platform connects this concept to live SERP data so the theory carries through to execution.

How does Phrase-Based Searching in an Information Retrieval System work in modern search?

The full breakdown is in the article body above. In short: Phrase-Based Searching in an Information Retrieval System ties into how search engines and AI answer engines weigh signals — every detail (definition, ranking impact, related patents, related signals) is captured in this article and cross-linked to neighboring entries in the encyclopedia and patents archive.

Working SEOs reach for Phrase-Based Searching in an Information Retrieval System when diagnosing why a page ranks where it does, when planning a content strategy that aligns with the surfaces search engines and answer engines weigh, and when explaining ranking moves to non-technical stakeholders. The concept is one piece of the broader Semantic SEO + AEO operating system; the Nizam SEO War Room platform ties it to live SERP data, the patent lineage that introduced it, and the strategy moves that compound across projects.

Where Phrase-Based Searching in an Information Retrieval System fits in the Semantic SEO + AEO stack

Search engines have moved from keyword matching toward semantic understanding, entity reasoning, and AI-mediated answer generation. Phrase-Based Searching in an Information Retrieval System sits inside that shift — its weight, its measurement, and its downstream effects all changed when the underlying ranking and retrieval systems changed. Read the related encyclopedia entries linked above for the surrounding context.

Article last reviewed
2026
Related encyclopedia entries
cross-linked inline
Related patents
linked at the bottom of the body
Knowledge base size
1,449 encyclopedia entries · 882 patents · 33 locales

Sources and related research

The concept of Phrase-Based Searching in an Information Retrieval System is grounded in the search-engine research lineage tracked in the Nizam SEO War Room platform. Primary sources:

Related encyclopedia entries and patent walkthroughs are linked inline above. The Strategy Brain inside the platform connects these sources to live project state so the research has a direct execution surface.

Finally, to summarize. Phrase-Based Searching in an Information Retrieval System matters because it intersects directly with the signals search engines and AI answer engines use to rank and surface results. The full article above covers the mechanism in depth, the patents it derives from, and the related encyclopedia entries to read next.