Web 2.0 in NY

I will be attending next week’s Web 2.0 Expo 2008 in New York.

Garys Guide has a schedule of the key events and off site associated event parties.

It will be a bit of a change from the typical MySQL Conferences and recent OSCON Conference I have attended this year.

The Keynote titles gives you an indication of the variety of talks expected.

  • Organizing Chaos: The Growth of Collaborative Filters
  • (Re)making the Internet: Accounting for the Future of Information, Communication and Entertainment Technologies
  • Next Generation of Video Games
  • 10 Things We’ve Learned at 37signals
  • High Order Bit
  • What ManyEyes Knows
  • Arianna Huffington in Conversation with Tim O’Reilly
  • Because We Make You Happy
  • The Real Future of Technology
  • Enterprise Radar
  • The Death of the Grand Gesture
  • It’s Not Information Overload. It’s Filter Failure.
  • Building Personal Brand Within the Social Media Landscape
Tagged with: Web Web 2.0 NY

Producing IQR and Outlier statistics with SQL

The interquartile range (IQR) measures the spread of the middle 50% of a distribution — the distance between the first quartile (Q1) and the third quartile (Q3). Combined with Tukey’s 1.

Producing Mode statistics with SQL

The mode is the value or values that appear most frequently in a dataset. Unlike the mean or median, it applies naturally to categorical and ordinal data — star ratings, product codes, survey responses — and reveals what is most common, not what is average.

Extending MySQL Capabilies with UDFs, Plugins and Components - Part 2

MySQL offers three different approaches to extending the SQL capabilities with the default product you download and install. These are: User Defined Function (UDF) MySQL Manual MySQL Plugin MySQL Manual MySQL Component MySQL Manual In my prior post I provided a new uuidv function that accepted a numeric argument to return a string of the version of UUID specified.