Friday, January 6, 2012

Week 1 - Introduction and Course Overview - Reading Note

Modern Information Retrieval
     - R. Baeza-Yates & B. Ribeiro-Neto
  • Information Retrieval is built on Data Retrieval
    • Information Retrieval is User Focused
    • Data Retrieval is System Focused
  • User Tasks
    • Retrieval vs Browsing


Finding Out About
    - R. K. Belew
I found this reading interesting because the act of "finding out about" is such a basic function but I had never given it much thought. I think that step 3 assessing the answer is the most interesting step from a human perspective because I think that there are many factors at play to judge the answer.

This article also provided a nice overview of indexing and the challenges of selecting keywords to use for building an index.


Information Retrieval: Implementing and Evaluating Search Engines
    - S. Büttcher, C. L. A. Clarke & G. V. Cormack
This article introduced some practical considerations for Information Retrieval systems such as: result quality (relevance), challenges of indexing, updating documents, and system performance.I appreciated that this article was more recent than the others. I think Google has spoiled us and so we take for granted how effective web search currently is.


Question
Now that we've seen an over view of the components of a Information Retrieval system, which component has the most room for future study and improvement?

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