(I\'m attaching both Solr and SQL as tags because I don\'t know what to use in such situation. Maybe even something else)
Im looking to create a ranking system for users on a gaming site. The system should be based of a weighted win percentage with the weighted element being the number of games played.
I am trying to write a program to select a random name from the US Census last name list. The list format is
This question is related to two different questions I have asked previously: 1) Reproduce frequency matrix plot
I am writing a little program with a GUI in C++ and Qt. It is supposed to be similar to a vocabulary trainer. I will use it for my own studying.
I have a table with full text search enabled on Title column. I try to make a weighted search with a containstable but i get an Arithmetic overflow for the Rank valu开发者_Python百科e. The query is as
I have a large data set which includes the prices a particular product is sold at across stores. I need to found the lowest and highest price at which 80% of sales occurred.
I have two 开发者_如何学Python50 x 6 matrices, say A and B. I want to assign weights to each element of columns in matrix - more weight to elements occurring earlier in a column and less weight to ele
I am using Jung 2.0. I have a graphml file with weighted edges. I am using a graphml reader to read the file and create the graph. When I 开发者_开发问答visualize the graph with a FRLayout, I observe
Hello开发者_运维知识库: I want to do a \"weighted search\" on product that are tagged with keywords.