Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

ChorusOS

ChorusOS is a microkernel real-time operating system designed as a message passing computing model. ChorusOS began as the Chorus distributed real-time operating system research project at the French Institute for Research in Computer Science and Automation (INRIA) in 1979. During the 1980s, Chorus was one of two earliest microkernels (the other being…

Science, Companies & Products

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around ChorusOS. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Key facts & relationships

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

Available in
English
Developer
Chorus Systèmes Sun Microsystems
Initial release
1979; 47 years ago (1979)
Kernel type
Microkernel real-time operating system
Latest release
5.1 / 2011; 15 years ago (2011)
Marketing target
Embedded systems

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

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.

Map overview Semantic statistics

ChorusOS

Nodes23
Edges22
Triples14
Avg. degree1.91
Density0.086957
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

ChorusOS

Top relations

Available in · 1
ChorusOS → English
Developer · 1
ChorusOS → Chorus Systèmes Sun Microsystems
Initial release · 1
ChorusOS → 1979; 47 years ago (1979)
Kernel type · 1
ChorusOS → Microkernel real-time operating system
Latest release · 1
ChorusOS → 5.1 / 2011; 15 years ago (2011)
Marketing target · 1
ChorusOS → Embedded systems
Official website · 1
ChorusOS → docs.oracle.com/cd/E19048-01/chorus5/index.html
OS family · 1
ChorusOS → POSIX
Source model · 1
ChorusOS → Closed-source (pre-v5) Open source (v5)
Succeeded by · 1
ChorusOS → VirtualLogix C5

Important terminology Word statistics

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

Important terminology

real-time operating system chorus systèmes sun microkernel jaluna embedded systems virtuallogix c5 designed project company development acquired new described software

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
ChorusOSAvailable inEnglish1.00infobox
ChorusOSDeveloperChorus Systèmes Sun Microsystems1.00infobox
ChorusOSInitial release1979; 47 years ago (1979)1.00infobox
ChorusOSKernel typeMicrokernel real-time operating system1.00infobox
ChorusOSLatest release5.1 / 2011; 15 years ago (2011)1.00infobox
ChorusOSMarketing targetEmbedded systems1.00infobox
ChorusOSOfficial websitedocs.oracle.com/cd/E19048-01/chorus5/index.html1.00infobox
ChorusOSOS familyPOSIX1.00infobox
ChorusOSSource modelClosed-source (pre-v5) Open source (v5)1.00infobox
ChorusOSSucceeded byVirtualLogix C51.00infobox
ChorusOSSupported platformsx86, 680x0, PowerPC, SPARC, ARM, MIPS1.00infobox
ChorusOSWorking stateDiscontinued1.00infobox
ChorusOSis amicrokernel real-time operating system designed as a message passing computing model0.90text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.