{ "_id": "6a3b69535cdecea1d681e168", "Package": "N2R", "Type": "Package", "Title": "Fast and Scalable Approximate k-Nearest Neighbor Search Methods\nusing 'N2' Library", "Version": "1.0.5", "Authors@R": "c(person(\"Peter\", \"Kharchenko\", email = \"Peter_Kharchenko@hms.harvard.edu\", role = c(\"aut\")), person(\"Viktor\", \"Petukhov\", email = \"viktor.s.petukhov@ya.ru\", role = c(\"aut\")), person(\"Dirk\", \"Eddelbuettel\", email=\"edd@debian.org\", role=c(\"ctb\")), person(\"Evan\", \"Biederstedt\", email = \"evan.biederstedt@gmail.com\", role=c(\"cre\", \"aut\")))", "Description": "Implements methods to perform fast approximate K-nearest\nneighbor search on input matrix. Algorithm based on the 'N2'\nimplementation of an approximate nearest neighbor search using\nhierarchical Navigable Small World (NSW) graphs. The original\nalgorithm is described in \"Efficient and Robust Approximate\nNearest Neighbor Search Using Hierarchical Navigable Small\nWorld Graphs\", Y. Malkov and D. Yashunin,\n,\n.", "License": "Apache License 2.0", "Encoding": "UTF-8", "RoxygenNote": "7.3.3", "URL": "https://github.com/kharchenkolab/N2R", "BugReports": "https://github.com/kharchenkolab/N2R/issues", "NeedsCompilation": "yes", "Author": "Peter Kharchenko [aut], Viktor Petukhov [aut], Dirk\nEddelbuettel [ctb], Evan Biederstedt [cre, aut]", "Maintainer": "Evan Biederstedt ", "Repository": "https://kharchenkolab.r-universe.dev", "Date/Publication": "2026-03-31 14:02:54 UTC", "RemoteUrl": "https://github.com/kharchenkolab/n2r", "RemoteRef": "HEAD", "RemoteSha": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "Packaged": { "Date": "2026-06-24 05:10:59 UTC", "User": "root" }, "MD5sum": "c264a46bb4804a8e57490f2c691f0399", "_user": "kharchenkolab", "_type": "src", "_file": "N2R_1.0.5.tar.gz", "_fileid": "5bef268e70d7aa0300a2bfd5f2c08274d5ccacf8b9a0308e468668b922bf387d", "_filesize": 110222, "_sha256": "5bef268e70d7aa0300a2bfd5f2c08274d5ccacf8b9a0308e468668b922bf387d", "_created": "2026-06-24T05:10:59.000Z", "_published": "2026-06-24T05:21:23.617Z", "_distro": "resolute", "_jobs": [ { "job": 83122376214, "time": 179, "config": "linux-devel-arm64", "r": "4.7.0", "check": "OK", "artifact": "7840699947" }, { "job": 83122376171, "time": 202, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "7840704158" }, { "job": 83122376200, "time": 162, "config": "linux-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7840696658" }, { "job": 83122376192, "time": 172, "config": "linux-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7840698501" }, { "job": 83122376198, "time": 120, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "7840687340" }, { "job": 83122376193, "time": 572, "config": "macos-oldrel-x86_64", "r": "4.5.3", "check": "OK", "artifact": "7840785486" }, { "job": 83122376202, "time": 141, "config": "macos-release-arm64", "r": "4.6.0", "check": "OK", "artifact": "7840691717" }, { "job": 83122376190, "time": 203, "config": "macos-release-x86_64", "r": "4.6.0", "check": "OK", "artifact": "7840704328" }, { "job": 83122013750, "time": 201, "config": "source", "r": "4.6.0", "check": "OK", "artifact": "7840662233" }, { "job": 83122376160, "time": 170, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "7840697389" }, { "job": 83122376169, "time": 145, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "7840692492" }, { "job": 83122376161, "time": 151, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "7840693618" }, { "job": 83122376174, "time": 147, "config": "windows-release", "r": "4.6.0", "check": "OK", "artifact": "7840693004" } ], "_buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944", "_status": "success", "_host": "GitHub-Actions", "_upstream": "https://github.com/kharchenkolab/n2r", "_commit": { "id": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "author": "evanbiederstedt ", "committer": "evanbiederstedt ", "message": "changelog clarification\n", "time": 1774965774 }, "_maintainer": { "name": "Evan Biederstedt", "email": "evan.biederstedt@gmail.com", "login": "evanbiederstedt", "description": "", "uuid": 6968193 }, "_registered": true, "_dependencies": [ { "package": "Matrix", "role": "Depends" }, { "package": "Rcpp", "role": "LinkingTo" }, { "package": "BH", "role": "LinkingTo" }, { "package": "RcppSpdlog", "role": "LinkingTo" }, { "package": "RcppEigen", "role": "LinkingTo" }, { "package": "Rcpp", "version": ">= 1.0.4", "role": "Imports" }, { "package": "testthat", "role": "Suggests" } ], "_owner": "kharchenkolab", "_selfowned": true, "_usedby": 3, "_updates": [ { "week": "2026-10", "n": 6 }, { "week": "2026-11", "n": 12 }, { "week": "2026-12", "n": 4 }, { "week": "2026-14", "n": 3 } ], "_tags": [ { "name": "1.0.4", "date": "2026-03-06" }, { "name": "1.0.5", "date": "2026-03-30" } ], "_stars": 10, "_contributors": [ { "user": "evanbiederstedt", "count": 131, "uuid": 6968193 }, { "user": "pkharchenko", "count": 2, "uuid": 11860978 }, { "user": "eddelbuettel", "count": 1, "uuid": 673121 } ], "_userbio": { "uuid": 67511277, "type": "organization", "name": "Kharchenko Lab", "followers": 90 }, "_downloads": { "count": 813, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/N2R" }, "_devurl": "https://github.com/kharchenkolab/n2r", "_searchresults": 5, "_topics": [ "cpp" ], "_rbuild": "4.6.0", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/N2R.html", "extra/readme.html", "extra/readme.md", "manual.pdf" ], "_homeurl": "https://github.com/kharchenkolab/n2r", "_realowner": "kharchenkolab", "_cranurl": true, "_releases": [ { "version": "0.1.0", "date": "2020-09-29" }, { "version": "0.1.1", "date": "2020-12-14" }, { "version": "1.0.0", "date": "2021-11-19" }, { "version": "1.0.1", "date": "2022-01-18" }, { "version": "1.0.2", "date": "2024-02-26" }, { "version": "1.0.3", "date": "2024-02-26" }, { "version": "1.0.4", "date": "2026-03-06" }, { "version": "1.0.5", "date": "2026-03-30" } ], "_exports": [ "crossKnn", "Knn" ], "_help": [ { "page": "checkOpenMP", "title": "boolean to check OpenMP exists", "topics": [ "checkOpenMP" ] }, { "page": "crossKnn", "title": "Perform fast approximate K-nearest neighbor search of rows input matrix mA in rows of matrix mB.", "topics": [ "crossKnn" ] }, { "page": "Knn", "title": "Perform fast approximate K-nearest neighbor search on rows of the input matrix m.", "topics": [ "Knn" ] } ], "_readme": "https://github.com/kharchenkolab/n2r/raw/HEAD/README.md", "_rundeps": [ "BH", "lattice", "Matrix", "Rcpp", "RcppEigen", "RcppSpdlog" ], "_sysdeps": [ { "shlib": "libstdc++", "package": "libstdc++6", "source": "gcc", "version": "16-20260322-1ubuntu1", "name": "c++", "homepage": "http://gcc.gnu.org/", "description": "GNU Standard C++ Library v3" } ], "_score": 5.556302500767288, "_indexed": true, "_nocasepkg": "n2r", "_universes": [ "kharchenkolab", "evanbiederstedt" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "1.0.5", "date": "2026-06-24T05:13:57.000Z", "distro": "resolute", "arch": "aarch64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "d5da639a53fc27af8d6752ba4bed1e3f0c95ecc9f55f11f8243af9630824bd34", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.7.0", "os": "linux", "version": "1.0.5", "date": "2026-06-24T05:14:14.000Z", "distro": "resolute", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "eaae07ed159d877f4ffa7407a2b3672bfb08d674a22bbe7e8b310ebf9d8c4408", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.6.0", "os": "linux", "version": "1.0.5", "date": "2026-06-24T05:13:42.000Z", "distro": "resolute", "arch": "aarch64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "2cd4cf8047bd221b2ef0561a72aec171711f8af687090ed814eddce6ce11bccb", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.6.0", "os": "linux", "version": "1.0.5", "date": "2026-06-24T05:13:40.000Z", "distro": "resolute", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "3b6726418258d58c664ad9caa59efb907d41c2854152b2009232e9b6c68f2508", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.5.3", "os": "mac", "version": "1.0.5", "date": "2026-06-24T05:12:53.000Z", "arch": "aarch64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "1b9bd7933f36f4576d03390c54351fc662bb0afbeebbc1a4eb11cb99c9019e8a", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.5.3", "os": "mac", "version": "1.0.5", "date": "2026-06-24T05:18:00.000Z", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "0cdd38bbc3b40bcc30e9a8bd6e4a89ce441d143c7d371ad3da7b37b9abfa8b8f", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.6.0", "os": "mac", "version": "1.0.5", "date": "2026-06-24T05:13:14.000Z", "arch": "aarch64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "a17205077685220b3d0d8cf31908681d4da8d8a603956960aad0d9b18f0b4386", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.6.0", "os": "mac", "version": "1.0.5", "date": "2026-06-24T05:13:45.000Z", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "b6d82b5412dcfee9bfee7b231e9db49e2b822fe2605dce458e60c5eb74e36faf", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.6.0", "os": "wasm", "version": "1.0.5", "date": "2026-06-24T05:14:04.000Z", "arch": "emscripten", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "afebc1b1505785efe08cdb98335eb85c346208c926b8a07b0c1bd8f5ce83b9fe", "status": "success", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.7.0", "os": "win", "version": "1.0.5", "date": "2026-06-24T05:12:36.000Z", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "cc93cfc40210dc20e47ea51d19ff524ec0b8ab6a7f3f4b2fa6a38ce3fdb04e63", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.5.3", "os": "win", "version": "1.0.5", "date": "2026-06-24T05:12:48.000Z", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "7aba474f40d871166bca4ac8f06ad0c448cbf93df24356898862a50fa612067c", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" }, { "r": "4.6.0", "os": "win", "version": "1.0.5", "date": "2026-06-24T05:12:48.000Z", "arch": "x86_64", "commit": "8045c294d3ab42a5261b6953b8a4e6b5e8bf6cf9", "fileid": "9bb8b4d27512090c1d98641b30a04e6cb2fd94acdd82306b10349aa311f88378", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/kharchenkolab/actions/runs/28076576944" } ] }