Some comments on 5th tasks
homework 2 (SQL stuff) is started, first problem(select) is shipped for submission
2nd problem is shipped
shipped 3rd one, although got problem with projection description
ship 4
ship 5
ship 6
Added cmd file so that I can reproduce my results in single run, although last 3 task are not ready yet
 Ship 7
 develop solution for 8th problem, but it take too much time to run
Ship 8, note that similarity matrix, we used, is unnormalized one
keyword search is developed
Ship 9, job is done