Meaning-based computing

This session by Terence Huwe

What is meaning-based computing? (MBC)

Importance of forecasting probability – ‘how should we modify our beliefs in the light of new information” – see “The Theory that would not Die” Sharon Bertsch McGrayne (http://www.librarything.com/work/11186931)

Based on Bayesian analysis.

What are the applications and potential uses of meaning based computing? Used for code breaking, handwriting and speech analysis etc. Approach commercialised by Michael Lynch – in the form of Autonomy (now acquired by Hewlett-Packard) – applied to ‘enterprise search’. 80% of a firm’s info assets are unstructured and thus hard to retrieve conventionally.

Two events furthered the growth of MBC – in 2007 the US federal rules of civil procedure made all data forms admissible for litigation – seen in the Enron case. The explosion in social media has created new challenges for firms – meaning they need to track huge amounts of unstructured information.

So – enterprise search is booming – MBC thrives in commercial and pure research settings. Autonomy’s MBC-based tools:

  • Implistic Query – hotkey to related information without leaving a primary task
  • Hyperlinking – live links, diverse sources
  • Smart or Active Folders
  • Automatic Taxonomy Generation
  • Sentiment Analysis
  • Automatic clustering of all data types
What is the impact on Information professions?
Starting to see some ‘seeping’ from enterprise search world:
  • “meaning based healthcare”
  • Universities use it at the enterprise level
  • Consulting
  • Telecommunications
One clear example of use in library domain is ACM use it for search of their digital publications.
Potential applications:
Turbo-charged meta-search
Effective search of unstructured data
Establish relationships between structured data (libraries etc.) and unstructured data
Taxonomy and MCB solutions might co-exist – why? Because MBC can manage social media categorization as an automated process. For this to happen, (library) developers need to get involved.
Pattern recognition is practiced at the reference desk – MBC proves that it is a high-level skill. More machine assistance going to be a good thing – we (information professionals) need to find a place at the table.
Forecasts:
  • Academic-based digital library developers may take an interest
  • Vendors might explore MBC as a meta-search tool
  • Repositories may get a boost
  • The practice of reference librarianship would benefit from this kind of tool
Conclusions
  • Need to be aware of MCB
  • Should analyse it’s, as yet unknown, potential for search and discovery within our digital libraries

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