Google has overhauled Firestore’s query engine, introducing "Pipeline operations" that enable complex server-side aggregations and array unnesting. The update shifts Firestore Enterprise toward an ...

Abstract: Text input has a wide range of application scenarios in virtual reality. The integration of physical keyboards into virtual environments facilitates more straightforward and efficient text ...

Abstract: In the domain of smart devices, biometric identity authentication has become a leading and crucial technology, mainly because of its improved security and user convenience. Traditional ...