Here is Apr 20, 2011 Lecture in UC. Berkeley course
290. Data Mining, Analytics, and Information Extraction in Intelligent Business Services by Prof. Ram Akella. The actual lecture starts at about minute 40.
Here are the previous lectures:
Apr 13 Data Mining Lecture, Collaborative filtering and Recommender Systems.
Mar 30 Data Mining Lecture, Entity and Information Extraction
Mar 16 Data Mining Lecture, Cluster Analysis
Mar 9 Data Mining Lecture, Text Mining and Search Engines
Mar 2 Data Mining Lecture, Why Naive Bayes Works
Feb 23 Data Mining Lecture, covering Naive Bayes and Crowd Science
Feb 16, Data Mining Lecture, covering Classification methods: k-nearest neighbors, Naive Bayes.
Feb 9, Data Mining Lecture, Naive Bayes
Feb 2, Data Mining Lecture, Introduction, R, Logistic Regression
Jan 26, Data Mining Lecture, Introduction, Data Preprocessing