Advanced Optimizationin ISDB
Zero-delay filtering
- Should be the default
- Most users don’t care about zero-delay transitions, only final value
- Smaller benchmark databases
Zero-delay sequencing
- Overhead proportional to number of zero-delay transitions
- Sequencing all transitions can be expensive
Further data compression
- Faster & smaller: win-win
Aggressive inter-event compression
- Much smaller databases (40% - 85% smaller)
- But can be slower (15% - 80% slowdown)
- Speed vs. Size tradeoff