Is the Screensaver a Significant Property? 2 Project Goal Deploy - - PowerPoint PPT Presentation

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Is the Screensaver a Significant Property? 2 Project Goal Deploy - - PowerPoint PPT Presentation

Apr 08, 2023 277 likes •626 views

Is the Screensaver a Significant Property? 2 Project Goal Deploy and scale infrastructure and services for software emulation, including distributed management, sharing, documentation/discovery, and access. 3 What is Emulation-as-

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Is the Screensaver a Significant Property?

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Project Goal

Deploy and scale infrastructure and services for software emulation, including distributed management, sharing, documentation/discovery, and access.

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What is Emulation-as- a-Service?

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Distributed Mgmt

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￮ A network of distributed nodes, each contributing to the EaaSI service and the software development roadmap.

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Sharing

￮ In-network sharing of software images and configured environments. ￮ Yale University Library will contribute at least 3000 pre-configured software applications running in configured environments.

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Access

￮ Emulated CD-ROM environment sharing service ￮ Virtual Reading Rooms Service ￮ Scientific Software Portal ￮ API to automatically render objects in

  • riginal software via emulation

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Documentation/ Discovery

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￮ Incorporating services developed by Wikidata for Digital Preservation ￮ Comprehensive, open, machine-readable documentation ￮ Defining profile for description of software and computer environments

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Metadata for software and computing emulation

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Our needs

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D i s c

  • v

e r y

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P r

  • v

e n a n c e

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A d m i n i s t r a t i

  • n

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A u t

  • m

a t i

  • n
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Existing “Schema”

￮ Trustworthy Online Technical Environment Metadata (TOTEM) Database ￮ GAme MEtadata and CItation Project (GAMECIP) ￮ Video Game Metadata Schema ￮ Wikidata for Digital Preservation

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Our Approach

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Metadata Model/Schema

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EaaSI – Conceptual Model

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EaaSI – Software

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EaaSI – Software Hierarchy

WORK EXPRESSION MANIFESTATION

SOFTWARE FAMILY SOFTWARE PRODUCT SOFTWARE VERSION SOFTWARE OBJECT CONFIGURED SOFTWARE

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EaaSI – Software Hierarchy

AutoCAD AutoCAD 2000 AutoCAD 2000 from NSRL collection AutoCAD 2000 installed in Windows XP

WORK EXPRESSION MANIFESTATION

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EaaSI – Software Object – Components

SOFTWARE VERSION

Word 2000 (version 9.0)

SOFTWARE OBJECT

Application and system software that is available for installation/configuration in an environment. An expression of a software application which provides a single coherent presentation with a well defined functionality and behaviour. Word 2000 (version 9.0) from the NSRL collection

OBJECT FILES

Files necessary for installation and/or

  • peration of a software application

within a computing environment. Disk images of installation media

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EaaSI – Software Object – Components

CONFIGURED SOFTWARE

Word 2000 (version 9.0) installed in Windows 2000 environment Application or operating system software installed and configured for

  • peration within an emulated

computing environment.

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EaaSI – Environments

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EaaSI – Computing Environment – Components

SOFTWARE ENVIRONMENT

Configured software components—operating systems, drivers, libraries, applications, etc.—of computing environment as recorded

  • n environment disk image.

ENVIRONMENT IMAGE

Recorded contents of computing environment’s software configuration.

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EaaSI – Computing Environment – Components

CONFIGURED MACHINE

Emulator configuration settings that replicate the hardware of a physical computer system.

EMULATOR

Emulation software used to manifest hardware configuration settings in the computing environment.

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EaaSI – Computing Environment – Components

COMPUTING ENVIRONMENT

Combination of software environment, configured machine, and metadata presented to users of the EaaSI system

OBJECT ENVIRONMENT

Computing environment with associated digital object(s) for rendering and interaction.

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EaaSI – Objects

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EaaSI – Computing Environment – Components

DIGITAL OBJECT

Information or works from institutional collections intended for representation and interpretation within an emulated Environment.

OBJECT ENVIRONMENT

Computing environment with associated digital object(s) for rendering and interaction.

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Data Capture Methods

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Wikidata for Digital Preservation Portal

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EaaSI UI

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EaaSI Software METS

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Challenges

￮ Controlling data quality ￮ Edge cases ￮ Domain specific metadata ￮ Ease of use ￮ User fatigue

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Next Steps

￮ Continue schema definition ￮ EaaSI UI updates ￮ Explore edge cases

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A Very Special Thanks to

  • ur Funders...
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Thanks!

You can find me at ￮ @sth_rbrt & seth.r.anderson@yale.edu And learn more at ￮ softwarepreservationnetwork.org/eaasi ￮ And on Twitter at #eaasi