Custom Rule Set – SAP HANA Text Search

In this blog, I’ll discuss how to create custom rule set in SAP HANA.  To implement certain custom use cases, customers have to implement their own rule set for performing Text Search Operations.

Search Rule Set

Figure 1 below shows the structure of Rule Sets stored in XML/Tree Like Formation.

SAP HANA Text Mining Functions – Part 2

In this blog, we’ll discuss remaining Text Mining Functions.  Functions available to find top ranked related and relevant documents and terms.

Document Classification or Categorization

One of the category of Text Mining function is Document classification or categorization. SQL Function in HANA for performing this operation is TM_CATEGORIZE_KNN.

SAP HANA Text Mining Functions – Part 1

In this blog, we’ll discuss Text Mining Functions.  Functions available to find top ranked related and relevant documents and terms.

Figure 1 shows the permutations and combinations available for doing Text Mining.