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Persistence Software: History, Technology, Companies & Products

Persistence Software was an American software company that operated from 1991 to 2004. Persistence was based in San Mateo, California, founded in 1991 by Derek Henninger, Christopher Keene, and Richard Jensen, and developed software for object-relational mapping. In 1999, Persistence Software went public on NASDAQ under the ticker symbol PRSW. In 2004…

Language: English [EN]
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Persistence Software topic overview

The analysis highlights History, Technology, Companies and Products as prominent areas in the source structure around Persistence Software.

Related topics
12
Source areas
2
Connected nodes
14
Extracted relationships
20
Concept neighborhoods
9
Bridge connections
14

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 7 topics
Overview · 5 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Founded
1991; 35 years ago (1991) in San Mateo, California, United States
Founders
Derek Henninger · Christopher Keene · Richard Jensen
Industry
Software
Defunct
2004 (2004)
Fate
Acquired by Progress Software
Type
Public

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Persistence Software connects Entity context

The extracted context around Persistence Software shows recurring relationship patterns in the source. For example, Persistence Software → As, California, Christopher Keene, Derek Henninger, Exploder, Lighthouse, Lighthouse Design, NeXTSTEP, Objective-C, Richard Jensen, San Mateo, The Another extracted example is Persistence Software → Christopher Keene, Derek Henninger, Richard Jensen. Use these groups to spot repeated connection types before inspecting the individual relationships.

Persistence Software

Top relations

related to history · 12
Persistence Software → As, California, Christopher Keene, Derek Henninger, Exploder, Lighthouse, Lighthouse Design, NeXTSTEP, Objective-C, Richard Jensen, San Mateo, The
Founders · 3
Persistence Software → Christopher Keene, Derek Henninger, Richard Jensen
Defunct · 1
Persistence Software → 2004 (2004)
Fate · 1
Persistence Software → Acquired by Progress Software
Founded · 1
Persistence Software → 1991; 35 years ago (1991) in San Mateo, California, United States
Industry · 1
Persistence Software → Software
Type · 1
Persistence Software → Public

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

persistence software 1991 2004 mapping san mateo california founded derek henninger christopher keene richard jensen progress public powertier company object-relational

Persistence Software relationships Subject–Predicate–Object triples

TTTA extracted 20 structured relationships around Persistence Software. Examples in this analysis include Persistence Software → Defunct → 2004 (2004) and Persistence Software → Fate → Acquired by Progress Software. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Persistence SoftwareDefunct2004 (2004)1.00infobox
Persistence SoftwareFateAcquired by Progress Software1.00infobox
Persistence SoftwareFounded1991; 35 years ago (1991) in San Mateo, California, United States1.00infobox
Persistence SoftwareFoundersDerek Henninger1.00infobox
Persistence SoftwareFoundersChristopher Keene1.00infobox
Persistence SoftwareFoundersRichard Jensen1.00infobox
Persistence SoftwareIndustrySoftware1.00infobox
Persistence SoftwareTypePublic1.00infobox
Persistence Softwarerelated to historyDerek Henninger0.60section
Persistence Softwarerelated to historyChristopher Keene0.60section
Persistence Softwarerelated to historyRichard Jensen0.60section
Persistence Softwarerelated to historySan Mateo0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Persistence Software bring nearby vocabulary together. In this analysis, examples include Software, Progress and Mapping. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Persistence Software
    • Software
    • Progress
    • Mapping
    • Bought
    • California
    • Christopher
    • Derek
    • Founded
    • Henninger
    • Jensen
    • Keene
    • Mateo
  • persistence software
    • Software
    • Progress
    • Bought
    • Public
    • Mapping
    • California
    • Christopher
    • Derek
    • Founded
    • Henninger
    • Jensen
    • Keene
  • san mateo, california
    • California
    • Christopher
    • Derek
    • Founded
    • Henninger
    • Jensen
    • Keene
    • Mateo
    • Richard
    • San
    • Developed
    • External
  • progress software
    • Bought
    • Progress
    • Software
    • External
    • History
    • Links
    • Public
    • References
    • Richard
    • San
    • Prsw
    • Symbol
  • object-relational mapping
    • Created
    • Mapping
    • Object-relational
    • Objects
    • Richard
    • San
    • Technology
    • Persistence
    • Lighthouse
    • Mateo
    • Products
    • Software
  • history
    • External
    • Links
    • References
    • Jensen
    • Keene
    • Mateo
    • Public
    • Richard
    • San
    • Progress
    • Software
    • Persistence
  • software
    • Progress
    • Bought
    • Public
    • External
    • History
    • Links
    • Prsw
    • References
    • Symbol
    • Ticker
    • Went
  • nasdaq
    • Prsw
    • Symbol
    • Ticker
    • Went
    • Public
    • Software
    • Persistence

Connections between topic areas Semantic bridges

For Persistence Software, one of the stronger structural bridges in this analysis connects Persistence Software with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Persistence Software — History · splits 7 ⟂ 8
Persistence Software — Overview · splits 9 ⟂ 6

Map overview Semantic statistics

Persistence Software

Nodes15
Edges14
Triples20
Avg. degree1.87
Density0.133333
Components1

Source & methodology

TTTA analyzes the structure around Persistence Software to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Technology, Companies & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Persistence Software · EN edition · Analysis: TopicsToTalkAbout

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