archive what i see now
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Archive What I See Now. Mat Kelly, Michael L. Nelson, Michele C. Weigle Old Dominion University { mkelly,mln,mweigle}@cs.odu.edu Web Science and Digital Libraries Research Group ws-dl.blogspot.com. What’s the Problem?. Web archives capture a lot but not everything - PowerPoint PPT PresentationTRANSCRIPT
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Archive What I See Now
Mat Kelly, Michael L. Nelson, Michele C. WeigleOld Dominion University
{mkelly,mln,mweigle}@cs.odu.edu
Web Science and Digital Libraries Research Groupws-dl.blogspot.com
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• Web archives capture a lot but not everything• Individuals’ interests may not be captured• Timely capture is important• Capture capability must
be enabled for all
What’s the Problem?
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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3November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Timely Capture Is ImportantUse Case: Capturing Breaking Stories
• Calls for seed URIs are reactionary
• Not quick enough for rapidlyevolving events
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4November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Timely Capture Is ImportantUse Case: Capturing Breaking Stories
• Intermediatemementos missed
• The story isincomplete
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5November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Timely Capture Is ImportantUse Case: Capturing Breaking Stories
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Timely Capture Is ImportantUse Case: Capturing Breaking Stories
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
How Much of the Story
IS MISSINGin the Web Archives?
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• Users take ad hoc approaches1. 2. Screenshots of Pages
3. Other sub-optimal approaches
The Amateur Archivist’s Approachto Just-In-Time capture
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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• Acknowledge the problem: –THE TOOLS ARE DIFFICULT!
• Resolve the problem:– Build more accessible tools (make it EASY)– Appeal to standards (e.g., WARC) – Make interoperable
Enabling The Amateur Web Archivist
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
28500:2009
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• Safety of Archives Requires $• Institutions Require Funding• Users’ Hard Drives Fail– No Access to Save-As files
and Screenshots• Hybrid approach needed– Leverage institutional safety, formats, and tech– allow direct user deposits
The Institutional Dilemma
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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So we built it!
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
WARCreate – Google Chrome extension• Create web archives from browser• Capture personalized content• Preserve on a whim
1. Mat Kelly and Michele C., "WARCreate - Create Wayback-Consumable WARC Files from Any Webpage," In Proceedings of the ACM/IEEE Joint Conference on Digital Libraries (JCDL 2012). Washington, DC, June 2012, pp. 437-438
2. Mat Kelly, Michele C. Weigle , Michael Nelson. "WARCreate - Create Wayback-Consumable WARC Files from Any Webpage," Digital Preservation 2012, Tools Demo Session: Web Archiving; 2012 Jul 25; Washington, DC.
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WARCreate – How it Works
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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Preserving the Original ContextUse Case: Capturing Facebook
Facebook-Supplied Data DumpArchive created from
WARCreate in Wayback
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Liberated Data Doesn’t Give The Whole Picture
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Preserving the Original ContextUse Case: Capturing Facebook
Using Scraping Tools (e.g. wget)Archive created from
WARCreate in Wayback
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
The Target Controls What is Allowed
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Preserving the Original ContextUse Case: Capturing Facebook
A Crawler Has No ContextArchive created from
WARCreate in Wayback
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
No Credentials No Entry No Archiving
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Preserving the Original ContextUse Case: Capturing Facebook
IA/HERITRIX OBEY ROBOTSArchive created from
WARCreate in Wayback
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
No Means No, if They Say and you Obey
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So we built it!
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
WARCreate – Google Chrome extension• Create web archives from browser• Capture personalized content• Preserve on a whim
Users Can Now Create WARC Files!
YAY!
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Users don’t know
WHAT TO DOwith WARC files
Users can now create WARCs!
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
WARCreate – Google Chrome extension• Create web archives from browser• Capture personalized content• Preserve on a whimCAVEAT:
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So, again, we built it!
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Web Archiving Integration Layer (WAIL)• Heritrix, Wayback, etc. packaged for PC• GUI front-end allows “One-Click Preservation”• Provides means to replay WARCs
1. Mat Kelly, Michele C. Weigle, Michael Nelson. "Making Enterprise-Level Archive Tools Accessible for Personal Web Archiving," Personal Digital Archiving 2013, Poster Session; 2013 Feb 21; College Park, MD.
2. Mat Kelly, Michael Nelson and Michele C. Weigle. "WARCreate and WAIL: WARC, Wayback and Heritrix Made Easy," Digital Preservation 2013, Workshops and Sessions: Web Archiving; 2013 Jul 24; Alexandria, VA
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So, again, we built it!
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Web Archiving Integration Layer (WAIL)• Heritrix, Wayback, etc. packaged for PC• GUI front-end allows “One-Click Preservation”• Provides means to replay WARCs
Users want to
CREATE ARCHIVESof their content but
store them at institutions(for safety)
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The
Archive What I See NowProject
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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The Archive What I See Now Project:Three Goals
1. Port
2. Add functionality in: …to upload WARCs to:
3. Implement Sequential Archiving
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
&
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• Disjoint extension/add-on APIs– Little logic can be re-used
• Problems with HTTP header capture in Chrome are trivial in Firefox– Chrome = highly asynchronous fetching
• Code to save WARC to PC from browser reusable in Firefox
Porting WARCreate to Firefox
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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The Archive What I See Now Project:Three Goals
1. Port
2. Add functionality in: …to upload WARCs to:
3. Implement Sequential Archiving
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
&
&
✓ In βeta now!
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The Archive What I See Now Project:Three Goals
1. Port
2. Add functionality in: …to upload WARCs to:
3. Implement Sequential Archiving
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
&
&
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• Working with Archive-It to determine feasibility of user-provided WARCs
• Consideration of data integrity• Should data be merged with A-IT crawled
WARCs? – How do we account for
your www.facebook.com vs. my www.facebook.com
• Privacy?
Uploading WARCs:An Open Question
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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The Archive What I See Now Project:Three Goals
1. Port
2. Add functionality in: …to upload WARCs to:
3. Implement Sequential Archiving
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
&
&
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• Similar to a focused crawl but URIs defined on per-site basis to be comprehensive– Akin to Archive Facebook but generalized
• Implemented into WARCreate• Utilize per-site specification to
keep tools from breaking★personal stream wall posts my tweets
global stream news feed streams followees’ tweets
multimedia-photos photos photos N/A
multimedia-videos videos videos N/A
photo collection albums N/A N/A
posts notes N/A N/A
friends friends circles following
Sequential Archiving?
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
The Digital Libraries Approach★
Discovery & Scraping:The Information Retrieval Approach
- versus -
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• Only (and optionally) applied on recognized sites– scraping as fallback for establishing hierarchy
• Not limited to social media– CNN.com, MSNBC.com, etc have similar hierarchies
• Lives online, tools allude to and are always updated
• Standardized spec* prototype is live online
Online Hierarchy Definition
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
* M. Kelly, An Extensible Framework for Creating Personal Archives of Web Resources Requiring Authentication, Aug 2012
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• Firefox WARCreate in Beta– Chrome WARCreate Users Can Currently
Archive What They See Now with• Sequential Archiving Implemented in Chrome
WARCreate, needs porting• Next Big Hurdle: Working with Archive-It in
WARC upload logistics
Summary
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
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• Download Our Archiving Tools!
• Share Your Use Cases for Capturing the Unpreserved and the Unpreservable
• Help Us Improve Our Tools, Give Feedback!http://bit.ly/wc-wail
Archive What I See Now
November 12, 2013Salt Lake City, Utah 2013 Archive-It Partner Meeting
Web Archiving Integration Layer (WAIL)http://matkelly.com/WAIL One-Click Preservation Heritrix, Wayback and Others On Your PC!
WARCreate for Chromehttp://WARCreate.com
Create WARC files form any web page from your browser
version in betaAvailable Soon!