HopsonChang798
出典: くみこみックス
Info Mining As well as Acting
Quite procedures business software that has to be plainly delineated regarding Info Exploration, Examination and also Acting are usually:
Info design: exactly what info will probably be accessible and the way will it movement? Information accumulating: how will information be collected in the bodily and technological terms? Info collected: just what info will probably be gathered? Info sorts: what kinds of info will probably be collected? Information format: the way info be held? Data warehousing: where will information take place? Data mining: how will we all obtain info from your warehouse? Details modelling: the way we all create designs as well as just what associated with? Information entry: how can we all entry the information versions as well as reviews? Presentation & confirming: about what will any of us statement?
Most companies wish to know important details about customers at each point of make contact with, for instance:
Life span benefit By market as well as update possible Purchase expense Route choices Loyalty/retention Purchase conduct styles
Most of the info they've could have various frequencies associated with change, refreshment or occurrence. It'll be stored for different durations. In some instances, aggregated information may be stored rather than resource info. All of these aspects effect the info custom modeling rendering exercise and also the final custom modeling rendering software program requirements.
Turning the info in to beneficial info needs:
Determining the matter(azines) Putting together the information arranged(utes) Building versions Confirm models Meaning with the final results Hands free operation with the delivery
After that, custom modeling rendering equipment and methods must be employed. These can end up being split into 2 teams: theory driven and information driven.
Theory pushed modelling (hypothesis testing) efforts to verify or even disprove preconditioned ideas. Principle powered modelling tools require person in order to designate most of the model according to prior knowledge then tests to find out if the model applies.
Data driven acting resources instantly produce the design depending on designs these people discover in the information. This also must be tested prior to it being accepted since legitimate.
Modelling is an iterative procedure with the final design generally being a combination of prior knowledge as well as newly identified info. The motor(utes) tools and methods consist of:
Mathematical methods Info pushed tools Relationship Group analysis t-tests Aspect analysis Examination regarding Difference CHAID (Chi-square Programmed Discussion Alarm) choice trees Linear regression Visualisation tools Logistic regression Sensory sites Discriminant evaluation
