Chapter 3 Flashcards
1
Q
in which file structure is pattern matching used
A
Flat files
2
Q
which file structure is said to be impractical
A
Graphs
3
Q
what is the focus of designing IR systems
A
improving performance
- improving effectiveness
4
Q
what are the subsystems of IR
A
indexing
searching
5
Q
what are the 2 parts of inverted file indexes
A
search structure
inverted list