Mais conteúdo relacionado Semelhante a Using Web Archives to Enrich the Live Web Experience Through Storytelling - Ph.D. defense presentation (12) Mais de Yasmin AlNoamany, PhD (12) Using Web Archives to Enrich the Live Web Experience Through Storytelling - Ph.D. defense presentation36. TimeMap is a list of mementos for a URI-R
36
<http://www.cnn.com>;rel="original", <http://web.archive.org/web/20000620180259/http://cnn.com/>;rel="memento";
datetime="Tue, 20 Jun 2000 14:02:59 GMT", <http://web.archive.org/web/20000621011731/http://cnn.com/>;rel="memento";
datetime="Tue, 20 Jun 2000 21:17:31 GMT", <http://web.archive.org/web/20000621140928/http://cnn.com/>;rel="memento";
datetime="Wed, 21 Jun 2000 10:09:28 GMT", <http://web.archive.org/web/20000706192838/http://cnn.com/>;rel="memento";
datetime="Thu, 06 Jul 2000 15:28:38 GMT", <http://web.archive.org/web/20000706211534/http://cnn.com/>;rel="memento";
datetime="Thu, 06 Jul 2000 17:15:34 GMT", <http://web.archive.org/web/20000707005406/http://cnn.com/>;rel="memento";
datetime="Thu, 06 Jul 2000 20:54:06 GMT", ,
<http://web.archive.org/web/20000711042840/http://cnn.com/?>;rel="memento"; datetime="Tue, 11 Jul 2000 00:28:40 GMT",
<http://web.archive.org/web/20000711063001/http://cnn.com/>;rel="memento"; datetime="Tue, 11 Jul 2000 02:30:01 GMT",
<http://web.archive.org/web/20000804165812/http://cnn.com/>;rel="memento"; datetime="Fri, 04 Aug 2000 12:58:12 GMT",
…
37. Related Work
• Collection understanding
• Encoded Archival
Description
• Francisco-Revilla 2014
• Chang 2004
• Visualizing Document
Collections
• Deal 2015
• Kramer-Smyth 2007
• Gorg 2007
• Image Collection
Summarization
• Chu 2008
• Sinha 2011
• Graham 2002
• Video Abstraction
• Zhang 1997
• Jungoh 2004
• Truong2007
• Telling Stories with Data
• Narrative Visualizations
• Tufte 1983
• Hullman
• Time Series Visualizations
• Tanahashi 2012
• Dou 2012
• Information Retrieval
Measures
• The notion of aboutness
• Jatowt 2004
• Klein 2011
• Topic Detection and
Tracking (TDT)
• Lavrenko 2002
• Mori 2006
• Similarity Measures
• Salton 1975
• Tan 2005
• Ester 1996
• TF-IDF
• Robertson 2004
• Performance Measures
• Croft 2009
• Manning 2008
• Web Usage Mining
• Kumar 2010
• Doran 2010
• Trends in Web Archiving
• The Usage of Web
Archives
• Costa 2011
• Carmel 2008
• Mining the Past Web
• Jatowt 2007
• Jatowt 2011
• Determining Datetime of
Web Pages
• SalahEldeen 2013
• Jatowt 2007
37
Further details : refer to Chapter 3
55. The Dark and Stormy Archives (DSA) framework
Establish a
baseline
Reduce the candidate
pool of archived pages
Select good
representative
pages
Characteristicsof
human-generated
Stories
Characteristicsof
Archive-It
collections
Exclude duplicates
Exclude off-topic pages
Exclude non-English Language
Dynamically slice the collection
Cluster the pages
in each slice
Select high-quality
pages from each
cluster
Order pages
by time
Visualize
55
https://pbs.twimg.com/media/BQcpj7ACMAAHRp4.jpg
57. The Dark and Stormy Archives (DSA) framework
Establish a
baseline
Reduce the candidate
pool of archived pages
Select good
representative
pages
Characteristicsof
human-generated
Stories
Characteristicsof
Archive-It
collections
Exclude duplicates
Exclude off-topic pages
Exclude non-English Language
Dynamically slice the collection
Cluster the pages
in each slice
Select high-quality
pages from each
cluster
Order pages
by time
Visualize
57
75. Establish a
baseline
Reduce the candidate
pool of archived pages
Select good
representative
pages
Characteristicsof
human-generated
Stories
Characteristicsof
Archive-It
collections
Exclude duplicates
Exclude off-topic pages
Exclude non-English Language
Dynamically slice the collection
Cluster the pages
in each slice
Select high-quality
pages from each
cluster
Order pages
by time
Visualize
75
The Dark and Stormy Archives (DSA) framework
90. Example of manually labeled set
90
id date URI
label
9 20120124014240 http://wayback.archive-it.org/2950/20120124014240/http://occupysarasota.com/ ontopic
9 20120131014118 http://wayback.archive-it.org/2950/20120131014118/http://occupysarasota.com/ ontopic
9 20120207014119 http://wayback.archive-it.org/2950/20120207014119/http://occupysarasota.com/ ontopic
9 20120501041141 http://wayback.archive-it.org/2950/20120501041141/http://occupysarasota.com/ offtopic
9 20120508032644 http://wayback.archive-it.org/2950/20120508032644/http://occupysarasota.com/ offtopic
9 20120515034720 http://wayback.archive-it.org/2950/20120515034720/http://occupysarasota.com/ offtopic
I would never want to
do this again
92. Cosine Similarity performed well
Similarity Measure Threshold FP FN FP+FN ACC F1 AUC
(Cosine,WordCount) (0.10,-0.85) 24 10 34 0.987 0.906 0.968
(Cosine,SEKernel) (0.10,0.00) 6 35 40 0.990 0.901 0.934
Cosine 0.15 31 22 53 0.983 0.881 0.961
(WordCount,SEKernel) (-0.80,0.00) 14 27 42 0.985 0.818 0.885
WordCount -0.85 6 44 50 0.982 0.806 0.870
SEKernel 0.05 64 83 147 0.965 0.683 0.865
Bytes -0.65 28 133 161 0.962 0.584 0.746
Jaccard 0.05 74 86 159 0.962 0.538 0.809
TF-Intersection 0.00 49 104 153 0.967 0.537 0.740
92
100. Establish a
baseline
Reduce the candidate
pool of archived pages
Select good
representative
pages
Characteristicsof
human-generated
Stories
Characteristicsof
Archive-It
collections
Exclude duplicates
Exclude off-topic pages
Exclude non-English Language
Dynamically slice the collection
Cluster the pages
in each slice
Select high-quality
pages from each
cluster
Order pages
by time
Visualize
100
The Dark and Stormy Archives (DSA) framework
102. We expected to see more like this…
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2012
020406080100120
Memento−Datetime
URIs
The Global Food Crisis collection at Archive-It
102