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Concentric Data Systems: Companies & Products

Concentric Data Systems, Inc. was founded in December 1979 by John J. Henderson and Jonathan Sachs, both having left their jobs as system programmers at Data General Corporation. Originally, the company undertook a variety of software consulting projects for the Data General line of computers. In 1981, the company developed a spreadsheet product…

Language: English [EN]
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Concentric Data Systems topic overview

The analysis highlights Companies and Products as prominent areas in the source structure around Concentric Data Systems.

Related topics
10
Source areas
1
Connected nodes
11
Extracted relationships
5
Related term clusters
12
Bridge connections
11

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.

Overview · 10 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
1979; 47 years ago (1979)
Founders
John J. Henderson, Jonathan Sachs
Industry
Software
Parent
Wall Data Corporation Liveware Publishing (R&R only)
Type
Subsidiary

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Concentric Data Systems
3Jonathan Sachs · Data General · VisiCalc
7Mitch Kapor · Lotus Development · IBM PC

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

For the semantics nerds

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Advanced semantic analysis

How Concentric Data Systems connects Entity context

The extracted context around Concentric Data Systems shows recurring relationship patterns in the source. For example, Concentric Data Systems → 1979; 47 years ago (1979) Another extracted example is Concentric Data Systems → John J. Henderson, Jonathan Sachs. Use these groups to spot repeated connection types before inspecting the individual relationships.

Concentric Data Systems

Top relations

Founded · 1
Concentric Data Systems → 1979; 47 years ago (1979)
Founders · 1
Concentric Data Systems → John J. Henderson, Jonathan Sachs
Industry · 1
Concentric Data Systems → Software
Parent · 1
Concentric Data Systems → Wall Data Corporation Liveware Publishing (R&R only)
Type · 1
Concentric Data Systems → Subsidiary

Important terminology

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

Important terminology

data corporation concentric general company product products software systems sachs wall liveware publishing inc left line lotus development series acquired

Concentric Data Systems relationships Subject–Predicate–Object triples

TTTA extracted 5 structured relationships around Concentric Data Systems. Examples in this analysis include Concentric Data Systems → Founded → 1979; 47 years ago (1979) and Concentric Data Systems → Founders → John J. Henderson, Jonathan Sachs. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Concentric Data SystemsFounded1979; 47 years ago (1979)1.00infobox
Concentric Data SystemsFoundersJohn J. Henderson, Jonathan Sachs1.00infobox
Concentric Data SystemsIndustrySoftware1.00infobox
Concentric Data SystemsParentWall Data Corporation Liveware Publishing (R&R only)1.00infobox
Concentric Data SystemsTypeSubsidiary1.00infobox

Related concept clusters Related term clusters

The concept neighborhoods around Concentric Data Systems bring nearby vocabulary together. In this analysis, examples include Systems, Founded and John. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Concentric Data Systems
    • Systems
    • Founded
    • John
    • Software
    • General
    • Data
    • December
    • Henderson
    • Jonathan
    • Line
    • Liveware
    • Publishing
  • concentric data systems
    • Systems
    • Founded
    • John
    • Corporation
    • Software
    • General
    • Wall
    • Data
    • Acquired
    • December
    • Henderson
    • Inc
  • data general corporation
    • Sachs
    • Wall
    • Company
    • Corporation
    • Data
    • Acquired
    • Henderson
    • Jonathan
    • Left
    • General
    • Systems
    • Jobs
  • lotus development corporation
    • Sachs
    • Wall
    • Data
    • Acquired
    • Henderson
    • Jonathan
    • Left
    • Development
    • Liveware
    • Lotus
    • Publishing
    • Report
  • wall data corporation
    • Sachs
    • Wall
    • Corporation
    • Data
    • Acquired
    • Henderson
    • Jonathan
    • Left
    • General
    • Systems
    • Liveware
    • Publishing
  • liveware publishing, inc.
    • Publishing
    • Arpeggio
    • December
    • Wall
    • Acquired
    • Founded
    • John
    • Line
    • Liveware
    • Product
    • Report
    • Systems
  • jonathan sachs
    • Sachs
    • Jobs
    • Programmers
    • System
    • Left
    • Report
    • Writer
    • Development
    • Liveware
    • Lotus
    • Publishing
    • Wall
  • visicalc
    • Company
    • General
    • Product
    • Data

Connections between topic areas Semantic bridges

Bridges highlight paths between different parts of the Concentric Data Systems map and can reveal research angles that are easy to miss in a flat list.

Min side: 3

Map overview Semantic statistics

Concentric Data Systems

Nodes12
Edges11
Triples5
Avg. degree1.83
Density0.166667
Components1

Source & methodology

TTTA analyzes the structure around Concentric Data Systems to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as 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 — Concentric Data Systems · EN edition · Analysis: TopicsToTalkAbout

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