Dec 8, 2020 · The Voronoi cells with obstacles are divided into visible and invisible regions for quickly answering nearest neighbor queries. To facilitate ...

Dive into the research topics of 'Processing Continuous k Nearest Neighbor Queries in Obstructed Space with Voronoi Diagrams'. Together they form a unique ...

To facilitate efficient retrieval of Voronoi cells and processing of continuous nearest neighbor (CONN) queries, we propose a new grid-based index, called ...

To facilitate efficient retrieval of Voronoi cells and processing of continuous nearest neighbor (CONN) queries, we propose a new grid-based index, called ...

In this article, we study the CO k NN in obstructed space, which retrieves k obstructed nearest neighbors (ONNs) for every point on a query segment q̄ . The ...

In this article, we study the CO k NN in obstructed space, which retrieves k obstructed nearest neighbors (ONNs) for every point on a query segment q̄ . The ...

To facilitate efficient retrieval of Voronoi cells and processing of continuous nearest neighbor (CONN) queries, we propose a new grid-based index, called ...

The query process is divided into two stages, including the filtering process and refining process. In the filtration process, according to the properties of ...

In this paper, we propose a method to efficiently process kNN queries in the obstructed space. We first present a grid-partition index combined with the ...

The query process is divided into two stages, including the filtering process and refining process. In the filtration process, according to the properties of ...