Negative Selection sorts alternatives into ‘No’ and ‘Maybe’ to reduce a large number of alternatives. Use negative selection to select the best set of ideas quickly.
ALUo considers the Advantages, Limitations, Unique features , opportunities (overcoming limitations) of an idea, and generates solutions to overcome limitations in the idea.
Paired comparison is a technique which compares alternatives one to one in a tabular fashion. It is sometimes also used to compare criteria and calculate their weights. Alternatives are set-up over both table axes. When comparing one alternative with another, one can give a preference over one idea to another.
Brain writing is a creative technique which let everyone associate on ideas, passing along documents with ideas through a team. Brain writing is a creative technique which let everyone associate on ideas. For this technique, you need separate A4 or A3s paper sheets, or even smaller sheets of paper.
PMI lists Plus (positive attributes), Minus (negative attributes) and Interesting (interesting attributes) for a certain alternative and scores them.