Boosting Performance of Web Search Engines Using Query Logs
Lecture slides:
- Introduction
- What is a Query Log
- Our Logs
- What Does it Contain?
- How We Exploited
- Caching Policies
- Probability Driven Caching
- Static Dynamic Caching
- SDC Sections
- SDC and Prefetching
- Hit Ratio
- Throughput
- Collection Partitioning and Selection
- Innovations
- Contingency Matrix
- Co-clustering Results
- Experiments
- Precision
- Better Term Partitioning
- Why Term Partitioning?
- Encouraging Figures...
- Discouraging Results
- Term Partitioning Enhancements
- Training and Test Sets
- Servers per Query
- List Replication
- Query per Servers - Replicated Lists
- Load Balancing (No Buffer Cache)
- Load Balancing - Network is Dominant
- Evaluating the Topic Shift Effect
- Various Training Times
- Thank You!
Author: Fabrizio Silvestri, Icar-cnr, Consiglio Nazionale Delle Ricerche