1. 15 Nov, 2021 1 commit
  2. 22 Sep, 2021 1 commit
  3. 02 Sep, 2021 1 commit
  4. 20 Jul, 2021 1 commit
  5. 23 Jun, 2021 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] Node2vec (#2992) · e667545d
      Quan (Andy) Gan authored
      
      
      * add seal example
      
      * 1. add paper infomation in examples/README
      2. adjust codes
      3. option test
      
      * use latest `to_simple` to replace coalesce graph function
      
      * remove outdated codes
      
      * remove useless comment
      
      * Node2vec
      1.implement node2vec random walk c++ op
      2.implement node2vec model
      3.implement node2vec example
      
      * add CMakeLists file modify
      
      * refine c++ codes
      
      * refine c++ codes
      
      * add missing whitespace
      
      * refine python codes
      
      * add codes
      
      * add node2vec_impl.h
      
      * fix codes
      
      * fix code style problem
      
      * fixes
      
      * remove
      
      * lots of changes
      
      * add benchmark
      
      * fixes
      Co-authored-by: default avatarsmilexuhc <smile.xuhc@gmail.com>
      Co-authored-by: default avatarMinjie Wang <wmjlyjemaine@gmail.com>
      e667545d
  6. 10 Jun, 2021 1 commit
  7. 15 Jun, 2020 1 commit
  8. 11 Jun, 2020 1 commit
  9. 02 Mar, 2020 1 commit
    • Minjie Wang's avatar
      [Feature] Improve sampling speed; Better pickle/unpickle; other fixes (#1299) · 5dd35580
      Minjie Wang authored
      * improve performance of sample_neighbors
      
      * some more improve
      
      * test script
      
      * benchmarks
      
      * multi process
      
      * update more tests
      
      * WIP
      
      * adding two API for state saving
      
      * add create from state
      
      * upd test
      
      * missing file
      
      * wip: pickle/unpickle
      
      * more c apis
      
      * find the problem of empty data array
      
      * add null array; pickling speed is bad
      
      * still bad perf
      
      * still bad perf
      
      * wip
      
      * fix the pickle speed test; now everything looks good
      
      * minor fix
      
      * bugfix
      
      * some lint fix
      
      * address comments
      
      * more fix
      
      * fix lint
      
      * add utest for random.choice
      
      * add utest for dgl.rand_graph
      
      * fix cpp utests
      
      * try fix ci
      
      * fix bug in TF backend
      
      * upd choice docstring
      
      * address comments
      
      * upd
      
      * try fix compile
      
      * add comment
      5dd35580
  10. 28 Feb, 2020 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] PinSAGE sampler (#1249) · c3a33407
      Quan (Andy) Gan authored
      
      
      * [WIP] PinSAGE operators
      
      * moved the edge remapping mess into C
      
      * some docstrings
      
      * lint
      
      * lint x2
      
      * lint x3
      
      * skip gpu test on topk
      
      * extend pinsage to any metapath
      
      * lint x4
      
      * addresses #1265
      
      * add always_preserve (fixes #1266) and fix a silly bug
      
      * disable gpu test on compaction
      
      * lint
      
      * fix a horrible bug and add more tests
      
      * lint
      
      * addresses comments
      
      * lint
      
      * bugfix
      
      * addresses comments
      Co-authored-by: default avatarMinjie Wang <minjie.wang@nyu.edu>
      c3a33407
  11. 17 Feb, 2020 1 commit
    • Minjie Wang's avatar
      [Feature] Neighbor-hood based sampling APIs (#1251) · f8d4264e
      Minjie Wang authored
      * WIP: working on random choices
      
      * light slice
      
      * basic CPU impl
      
      * add python binding; fix CreateFromCOO and CreateFromCSR returning unitgraph
      
      * simple test case works
      
      * fix bug in slicing probability array
      
      * fix bug in getting the correct relation graph
      
      * fix bug in creating placeholder graph
      
      * enable omp
      
      * add cpp test
      
      * sample topk
      
      * add in|out_subgraph
      
      * try fix lint; passed all unittests
      
      * fix lint
      
      * fix msvc compile; add sorted flag and constructors
      
      * fix msvc
      
      * coosort
      
      * COOSort; CSRRowWiseSampling; CSRRowWiseTopk
      
      * WIP: remove DType in CSR and COO; Restrict data array to be IdArray
      
      * fix all CSR ops for missing data array
      
      * compiled
      
      * passed tests
      
      * lint
      
      * test sampling out edge
      
      * test different per-relation fanout/k values
      
      * fix bug in random choice
      
      * finished cpptest
      
      * fix compile
      
      * Add induced edges
      
      * add check
      
      * fixed bug in sampling on hypersparse graph; add tests
      
      * add ascending flag
      
      * in|out_subgraph returns subgraph and induced eid
      
      * address comments
      
      * lint
      
      * fix
      f8d4264e
  12. 04 Feb, 2020 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] Preference to COO for "hypersparse" unit graphs & graph compaction (#1238) · eeeb52f4
      Quan (Andy) Gan authored
      * unit graph that prefers coo queries
      
      * auto detect coo preference
      
      * forgot some functions
      
      * disable lint on detect_prefer_coo
      
      * reorg
      
      * change comment
      
      * lint
      
      * fix
      
      * move array_utils.h to src
      
      * compact graph impl
      
      * fix redundant copying in idhashmap
      
      * docstring
      
      * moving preference detection to C
      
      * lint
      
      * fix unit test & address comments
      
      * hypersparse autorestrict
      
      * docstring & fix
      
      * revert copyto and asnumbits
      
      * fix stupid bug
      
      * lint
      
      * leave a TODO for sorted COO
      
      * fixing same node type mapping to different id in different graphs
      
      * addresses comments
      
      * made induced nodes a feautre column
      
      * lint?
      eeeb52f4