Slide 1CS276 Lecture 5 Slide 2 Plan Last lecture: Tolerant retrieval Wildcards Spell correction Soundex This time: Index construction Slide 3 Matching trigrams Consider the…
Slide 1 Information Retrieval IR 4 Slide 2 Plan This time: Index construction Slide 3 How do we construct an index? What strategies can we use with limited main memory? Slide…
Slide 1 Query Expansion and Index Construction Lecture 5 Slide 2 Recap of last time Postings pointer storage Dictionary storage Compression Wild-card queries Slide 3 This…
Slide 1 CS276A Text Information Retrieval, Mining, and Exploitation Lecture 4 15 Oct 2002 Slide 2 Recap of last time Index size Index construction techniques Dynamic indices…
CS276A Text Information Retrieval, Mining, and Exploitation Lecture 3 8 Oct 2002 Recap of last time Dictionary storage by blocking Wild card queries Query optimization and…
CS276A Text Information Retrieval, Mining, and Exploitation Lecture 4 15 Oct 2002 Recap of last time Index size Index construction techniques Dynamic indices Real world considerations…