Package index • bigKNN

All functions

as_edge_list(): Coerce bigKNN outputs to edge-list form
as_sparse_matrix(): Coerce bigKNN outputs to a sparse matrix
as_triplet(): Coerce bigKNN outputs to sparse-triplet form
count_within_radius_bigmatrix(): Count neighbours within a fixed radius
knn_bigmatrix(): Exact k-nearest neighbours for bigmemory::big.matrix
knn_graph_bigmatrix(): Build an exact kNN graph from a bigmemory::big.matrix
knn_graph_stream_bigmatrix(): Stream a directed exact kNN graph into destination big.matrix objects
knn_load_prepared(): Load a serialized prepared reference
knn_plan_bigmatrix(): Build an execution plan for exact search
knn_prepare_bigmatrix(): Prepare a bigmemory::big.matrix reference for repeated exact search
knn_search_prepared(): Search a prepared exact reference
knn_search_stream_prepared(): Stream prepared exact search results into destination big.matrix objects
knn_stream_bigmatrix(): Stream exact k-nearest neighbours into destination big.matrix objects
knn_validate_prepared(): Validate a prepared reference
mutual_knn_graph_bigmatrix(): Build an exact mutual kNN graph from a bigmemory::big.matrix
radius_bigmatrix(): Exact radius search for bigmemory::big.matrix
radius_graph_bigmatrix(): Build an exact radius graph from a bigmemory::big.matrix
radius_stream_bigmatrix(): Stream exact radius-search results into destination big.matrix objects
radius_stream_job_bigmatrix(): Stream exact radius-search results into destination big.matrix objects with checkpoints
recall_against_exact(): Compare approximate neighbours to exact truth
rerank_candidates_bigmatrix(): Rerank candidate neighbours exactly against a bigmemory::big.matrix
resume_knn_job(): Resume a checkpointed bigKNN job
snn_graph_bigmatrix(): Build an exact shared-nearest-neighbour graph from a bigmemory::big.matrix