Methods and systems for optimized visual summarization for sequences of temporal event data

A technology of event sequences and events, applied in relational databases, database models, visual data mining, etc., can solve the problems of human users being overwhelmed, display confusion, data analysis is not very useful, etc., to promote interactive data exploration, Effects that reduce visual clutter

Pending Publication Date: 2020-03-31
ROBERT BOSCH GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, while modern computing hardware can produce graphical depictions of very large collections of event sequences, the display of such complex information often overwhelms human users, making the data less useful for analysis
The display of large collections

Method used

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  • Methods and systems for optimized visual summarization for sequences of temporal event data
  • Methods and systems for optimized visual summarization for sequences of temporal event data
  • Methods and systems for optimized visual summarization for sequences of temporal event data

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Embodiment Construction

[0024] For the purposes of promoting an understanding of the principles of the embodiments disclosed herein, reference is now made to the accompanying drawings and description in the following written specification. References are made without intending to limit the scope of the subject matter. This disclosure also includes any alterations and modifications of the illustrated embodiments, and further applications of the principles of the disclosed embodiments as would normally occur to one skilled in the art to which this disclosure pertains.

[0025] Embodiments described herein generate a two-part graphical representation of a data sequence that simplifies the display of event sequence data into a set of patterns and, if necessary, a set of corrections for A sequence that matches exactly one of the patterns. The data sequence S is an ordered list of individual events ,in is the event alphabet. The events in each sequence data set S form a linear sequence, which can als...

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Abstract

A method for generating a graphical depiction of summarized event sequences includes receiving a plurality of event sequences, each event sequence in the plurality of event sequences including a plurality of events, and generating a plurality of clusters using a minimum description length (MDL) optimization process. Each cluster in the plurality of clusters including a set of at least two event sequences in the plurality of event sequences that maps to a pattern in each cluster. The pattern in each cluster further includes a plurality of events included in at least one event sequence in the set of at least two event sequences in the cluster. The method includes generating a graphical depiction of a first cluster in the plurality of clusters, the graphical depiction including a graphical depiction of a first plurality of events in the pattern of the first cluster.

Description

[0001] priority claim [0002] This application claims the benefit of U.S. Provisional Application No. 62 / 537,621, entitled "Sequence Synopsis: Optimize Visual Summary of Temporal Event Data," and filed July 27, 2017, the entire contents of which are hereby incorporated by reference. technical field [0003] The present disclosure relates generally to the field of computer graphics, and more particularly, to systems and methods for generating overview graphical displays of data sequences. Background technique [0004] Unless otherwise indicated herein, the materials described in this section are not prior art to the claims in this application and are not admitted to be prior art by inclusion in this section. [0005] Sequence of events data (ie, multiple series of time-stamped or ordered events) is increasingly common across a wide range of domains. Website clickstreams, user interaction logs in software applications, electronic health records (EHRs) in healthcare, and vehi...

Claims

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Application Information

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IPC IPC(8): G06T1/20G06T11/20
CPCG06F16/248G06F16/2477G06F16/26G06F9/542G06F16/287G06F16/9024
Inventor 徐盼盼任骝Y.陈
Owner ROBERT BOSCH GMBH
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