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Towards a more efficient search & retrieval processXavier Jacques-Jourion (RTBF) ~ Mike Matton (VRT)
FIAT/IFTA MMC Seminar, May 21&22 2015, Glasgow (UK)
Contents
Introduction
Best practices and real-world examples
Case study: RTBF Meta-search engine
Conclusion
Best practices
Keep it simple (yet powerful)
Keep the overview
Keep it structured
Integrate it
Keep it simple?
(1986) / 2006
Keep it simple?
2007
Keep it simple?
2015
keep it simple!single search box
MediaLoep (VRT)
2011-2014
keep it simple!single search box
semantic search engine
2014
But powerfulquery auto-complete synonyms / refining facets …
2011-2014
But powerfulSemantic relations
2011
Keep the overview
SummariesFacet-based search!
2013-2014
SummariesFacets: Zeticon MediaHaven
2015
SummariesFacets
2015
Visual summariesVisual clustering Word clouds …
2014
Visual summariesOther examples: - maps - timelines - …
2014https://music-timeline.appspot.com/#
Query by example
New ways of formulating queries
Tekst
2011
Tekst
2011
2009-2014
Tekst
2012
Keep it structuredMany reasons:
Create summaries of results
Create intelligent filters (facets)
Display right information in a structured way
Display source of information (e.g. subtitles vs automatically generated speech transcripts)
Automated publication
…
How? => Semantic!
Workflow integration is key
Make sure search engine is integrated in archiving and production workflows
Challenge: workflows in digital era
Many vendors start to do this
Interoperability: FIMS
RTBF Meta-search engine project
Evolution in audiovisual storytelling
Chaos and Order - A helicopter view on our collections
Current developments
Chaos and Order
VUE TEMPORELLE
COLL
ECTI
ON
OU
TILS
DO
CUAC
CES
ESSE
NCE
S
Phase
30's 1956 TODAY2008
TRAM SONUMA RADIO
TRAM SONUMA TV
TRAM TV
TRAM RADIO
WHATS’ ON
TRAM SONUMA TV
DALET
MAGNETOTHEQUE
WHATS’ ON (Multidiff)
Collections Overview
Timeline
Media access
2009
2008
2007
2010
2010
Meta-search engine developmentUnified search interface and aggregated results (with facets!)
Immediate vision, shot selection & export to production tools
Save and share search queries and/or results
Correct known problems in the metadatabases vs correction in software
ConclusionsKeep It Simple (KISS!) on the surface
Take the user point of view into account
User Experience
Workflows
Keep it structured underneath
Tekst
Xavier Jacques-Jourion
Mike Matton
