Evaluating the Cost of Boolean Query Mapping

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Table of Contents

Evaluating the Cost of Boolean Query Mapping

Querying Heterogeneous Sources

Our Approach

Other Alternatives

Does Our Approach Make Sense?

Proximity Example

Proximity Experiments

Post-Filtering Cost: W to AND

Incremental Post-Filtering

Post-Filtering Cost: W to AND

Stopword Examples Case 1

Stopword Examples Case 2

Post-Filtering Cost: Stopword Removal

Post-Filtering Cost: Stopword Removal

Post-Filtering Cost: Stopword Removal

Conclusion

 Author: Chen-Chuan Kevin Chang

Email: changcc@cs.stanford.edu

Home Page: http://www-db.stanford.edu/~kevin/