| Cross-browsing
(3) |
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| • | Also much
variation in the depth of |
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| browsing
structure (between 1 and 5 |
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| levels), although
most are shallow |
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| • | Given this
variety, how could browsing |
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| across the
content of gateways be |
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| done in the
broker service? |
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| • | Answer = mapping
local schemes to a |
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| universal
classification scheme |
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