LS Wireless is a research group at the University of California, Irvine, focusing on signal processing, optimization, and machine learning for next-generation wireless communication systems. Our ...

Abstract: Traditional query optimization struggles in distributed and federated database environments. The challenges come from having different types of data sources, network delays, and changing ...

Abstract: Domain-specific architecture has greatly improved performance and energy efficiency in in-memory databases, especially for accelerating single-functional computing logic in analytic query ...

If I remove the OR condition inside the parhentesis works. My first thought is to debug the execution and at a certain point the query is "flatten". Not sure why, maybe for index optimization? In the ...