Hello. I would like to request a feature for SPARQL 1.2: support for linear algebraic datatypes and operations. This would include support for built-in datatypes for vectors and matrices and support, through language syntax or built-in functions, for linear algebraic operations.

See also

• Easier addition of support for custom datatypes to SPARQL endpoints #130
• Representing and Describing Vector Embeddings and Models onnx/onnx#4318
• Semantics and Embedding Vectors (https://lists.w3.org/Archives/Public/semantic-web/2022Oct/0028.html)
• SPARQL Function: LDScript: a Linked Data Script Language (http://ns.inria.fr/sparql-extension/)
• Scientific SPARQL: Semantic Web Queries over Scientific Data (https://ieeexplore.ieee.org/document/6313648)
• Vec2SPARQL: integrating SPARQL queries and knowledge graph embeddings (https://www.biorxiv.org/content/10.1101/463778v1)
• Embeddings for the Lexicon: Modelling and Representation (https://aclanthology.org/2021.semdeep-1.3.pdf)