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Probabilistic search strategies have not been investigated much either,although such strategies have been tried with some effect in the fields of pattern recognition and automatic medical diagnosis
...In Chapter 5 I mentioned that bottom up search strategies are apparently more successful than The work described in Chapter 6 goes some way to remedying this situation
...the more traditional top down searches
...spanning tree on the documents could be an effective structure for guiding a search for relevant documents
...4
...The three areas of research discussed so far could fruitfully be explored through a simulation model
...One major open problem is the simulation of relevance
...5
...This has been the most troublesome area in IR
... |
