About MartinKolb

MartinKolb

The popular LangChain framework makes it easy to build powerful AI applications. For many of these scenarios, it is essential to use a high-performance vector store.With HANA Vector Engine, the enterprise-grade HANA database, which in known for its o...

MartinKolb

Successful applications provide a smooth user experience. An integral aspect of user experience is the performance and the responsiveness of an application. When some aspects of an application cannot be made faster by more performance tuning, there a...

MartinKolb

The “Merged Prompts” feature was initially provided by the SAP Business Warehouse (BW). When using multiple data sources in one connection, the backend (BW) merges the variable values of multiple data sources (using the same variable) into one value....

MartinKolb

Yesss, we can!!! SAP received the 2015 “red dot” award in the category „design concept“. After a long journey SAP has finally reached a point where the efforts in the area of design are recognized and are paying off. Check out this video to see...

MartinKolb

Getting started with parallel processing is easy. Assign data sources to processing groups, set “Merge Prompts” to false, and just execute the application. :smile: While this is true in general, there are some things you need to know.Parallel process...

MartinKolb

Hi @martagolabek ,Thanks for asking. The code fragments are indeed a bit oversimplified to focus on the main aspect.The “ConversationalRetrievalChain” can maintain a chat history, which I intended not to use here. The simplest way would be to pass an...

MartinKolb

Hi @Phil_from_Madrid , thanks for the reply . And thanks for pointing out the issue with the link. The link is actually correct, but the content is made publicly available at the release day of the "QRC 1/2024" release of HANA Cloud. I added a comme...

MartinKolb

Hi Sevim, I’m not sure if I understand this correctly. More specifically, what do you mean with “narrowed down in the query in the backend”. By calling “setFilterExt” the query is narrowed down to the items that are given as parameter. Then the b...

MartinKolb

Hi Sevim,for filtering you need to use the "internalKey" instead of "externalKey".So this code block will work:gv_cluster = ""; DS_CLUSTER.getMembers("AXSTR",10).forEach(function(element,index) { gv_cluster = gv_cluster + element.internalKey + ";"...

MartinKolb

Hi Asif, If you want to share the state of data-sources (e.g. the filter state) between a component and the application, then the ownership of the data-source is in the application and the data-source is passed into the component via an “interface p...

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HANA Vector Engine and LangChain

Lumira: Delayed Loading vs. Pre-Loading of Data Sources

Design Studio: "Merged Prompts" and "Parallel Processing"

SAP Wins the “red dot” Design Award 2015

Design Studio: Parallel Processing and Scripting

Re: HANA Vector Engine and LangChain

Re: HANA Vector Engine and LangChain

Re: How to get the filtered members of a datasource in sap lumira?

Re: How to get the filtered members of a datasource in sap lumira?

Re: Lumira designer 2.3 -Pass filter value from Application to composite data source