Collective Intelligence in Action《读书笔记，及时更新》

以下提到的是pdf文件的页数，实际书本的页数是要减去27

P8 content

***** 2009-01-23 *****

P26

The story of the cover illustration

Inhabitants are differed by their dress codes

P31

Ref book "Wisdom of the crowds" by James Surowiecki

'when 4 basic conditions are met A crowd’s collective intelligence will produce better results than those of a small group of experts'

——Good point but too simple

P32

Ref book The Hundredth Monkey by Ken Keyes in 1952

Early research in group behavior.

Example:

1 monkey learnt to wash potatoes in 1952

say 99 monkeys learnt to wash potatoes in 1958

next day thousands of monkeys learnt it

100 is the tipping point

End 47

***** 2009-2-10 chap 2 *****

P50

Asynchronous and synchronous services' list and architecture

P57-58

vector space model for text ***ysis

Tokenization -> Normalize -> Eliminate -> Stemming

P60

similarity metric from metadata(P53)

See user the same as items

End 68

***** 2009-2-24 Chap 3*****

P72 correlation calculation

P81 three kinds of tages:professionalusermachine

P84 tag cloud

P94 tag database and SQl query

coding...

P109 Chap 4

P115 blog database and wikigroupso on

coding...

P125 tag cloud for the blog text

P134 Chap 5

P136 RSS history in xml finally

P155 technorati blogsearch-don't understand yet

Search blog from blog-tracking providers by API or RSS with out crawler

P162 Bloglines search API

End 172

***** 2009-3-26 Chap 6*****

P197 a not so good example for MapReduce

P202 Chap 7 data mining

P208 Summery of data mining algorithms

End 210

***** 2009-5-6 Chap 7*****

P213 WEKA and package APIs(java opensource)

P221 standart API JDM(java data mining)

P233 Chap 8 text ***ysis

P235 lucene for text search(java opensource)

P264 text match for ad business

End 267

***** 2009-7-27 Chap 9*****

P289 WEKA api P295 JDM api

P301 Chap 10 prediction

Decision trees Naive Bayes and belief networks?

P336 Chap 11 intelligent search

P376 Chap 12 Recommendation engine

End