1. 26 Sep, 2019 1 commit
  2. 07 Aug, 2019 1 commit
    • Quan (Andy) Gan's avatar
      [NodeFlow] Non-uniform neighbor sampling (#711) · 16061925
      Quan (Andy) Gan authored
      * nonuniform sampler
      
      * unit test
      
      * test on out neighbors
      
      * error checks
      
      * lint
      
      * fix
      
      * clarification
      
      * use macro switcher
      
      * use empty array for uniform sampling
      
      * oops
      
      * Revert "oops"
      
      This reverts commit a11f9ae707aaeb67fb5921c887a17d3711d5b04a.
      
      * Revert "use empty array for uniform sampling"
      
      This reverts commit 8526ce4cade89f2c1b09a08aca8830375ebafb31.
      
      * re-reverting
      
      * use a method
      16061925
  3. 31 Jul, 2019 1 commit
    • Quan (Andy) Gan's avatar
      [Refactor] C random number generator (#729) · e9e587b6
      Quan (Andy) Gan authored
      * rng refactor
      
      * fix bugs
      
      * unit test
      
      * remove setsize
      
      * lint
      
      * fix test
      
      * use explicit instantiation instead of inlining
      
      * stricter test
      
      * use tvm solution
      
      * moved python interface to dgl.random
      
      * lint
      
      * address comments
      
      * make getthreadid an inline function
      e9e587b6
  4. 29 Mar, 2019 1 commit
    • Quan (Andy) Gan's avatar
      [Model][Feature] PinSage & Random Walk with Restart (#453) · 6066fee9
      Quan (Andy) Gan authored
      * random walk traces generation
      
      * remove outdated comments
      
      * oops put in the wrong place
      
      * explicit inline
      
      * moving rand_r to util
      
      * pinsage-like model on movielens
      
      * the code runs now
      
      * support cuda
      
      * using readonly graph
      
      * moving random walk to public function
      
      * per-thread seed and openmp support
      
      * pinsage-like model on movielens
      
      * the code runs now
      
      * support cuda
      
      * using readonly graph
      
      * using C random walk
      
      * removing profile decorators
      
      * param initialization
      
      * no grad
      
      * leaky relu fixes everything
      
      * train and save
      
      * WIP
      
      * WIP
      
      * WIP
      
      * seems to work
      
      * evaluation output
      
      * swapping order of val/test and train
      
      * debug
      
      * hyperparam tuning
      
      * prior/training dataset split changes
      
      * random walk reorg
      
      * random walk with restart
      
      * signed comparison fix
      
      * migrating random walk to nodeflow
      
      * Revert "migrating random walk to nodeflow"
      
      This reverts commit f2565347cced7c912a58a529b257c033d9f375b7.
      
      * add README and remove dataset
      
      * new endpoint
      
      * lint
      
      * lint x2
      
      * oops forgot test
      
      * including bpr - better for baseline
      
      * addressing fixes
      
      * throwing random walks out from SamplerOp class
      
      * forgot to move RandomWalk; why did this even work?
      
      * removing legacy garbage
      
      * add todo
      
      * address comments
      
      * stupid bug fix
      
      * call ndarrayvector converter to handle traces
      6066fee9
  5. 07 Mar, 2019 1 commit
    • Da Zheng's avatar
      [Perf] Accelerate block_compute when all nodes are invoked. (#434) · 8651be54
      Da Zheng authored
      * refactor.
      
      * accelerate update_all in nodeflow.
      
      * fix.
      
      * refactor.
      
      * fix lint.
      
      * fix lint.
      
      * reorganize.
      
      * reorg.
      
      * remove.
      
      * add doc.
      
      * impl block_incidence_matrix
      
      * fix lint.
      
      * fix.
      
      * simple fix.
      
      * fix test.
      
      * fix interface.
      
      * fix eid.
      
      * fix comments.
      8651be54
  6. 05 Mar, 2019 1 commit
    • Minjie Wang's avatar
      [Refactor] Nodeflow, sampling, CAPI (#430) · ca2a7e1c
      Minjie Wang authored
      * enable cython
      
      * add helper function and data structure for void_p vector return
      
      * move sampler from graph index to contrib.sampling
      
      * WIP
      
      * WIP
      
      * refactor layer sampling
      
      * pass tests
      
      * fix lint
      
      * fix graphsage
      
      * remove comments
      
      * pickle test
      
      * fix comments
      
      * update dev guide for cython build
      ca2a7e1c
  7. 03 Mar, 2019 1 commit
    • GaiYu0's avatar
      [Feature]Uniform layer-wise sampler (#416) · fb4246e5
      GaiYu0 authored
      * migrate to node-flow
      
      * uniform layer sampler test cases
      
      * more test cases
      
      * documentations
      
      * fix lint errors
      
      * fix lint errors
      
      * fix lint errors
      
      * iota
      
      * add asnumpy
      
      * requested changes
      
      * fix indptr error
      
      * fix lint errors
      
      * requested changes & fix lint errors
      
      * fix lint errors
      
      * fix LayerSampler unit test
      fb4246e5
  8. 28 Feb, 2019 1 commit
    • Ziyue Huang's avatar
      [Model][MXNet] neighbor sampling & skip connection & control variate & graphsage (#322) · 7e30382e
      Ziyue Huang authored
      * neighbor sampling draft
      
      * val/test acc
      
      * control variate draft
      
      * control variate
      
      * update
      
      * fix new_history
      
      * maintain aggregated history while updating new history
      
      * preprocess the first layer, change push to pull
      
      * update
      
      * fix subg_degree
      
      * nodeflow
      
      * clear
      
      * readme
      
      * doc and unittest for self loop
      
      * address comments
      
      * rename
      
      * update
      
      * fix
      
      * Update node_flow.py
      
      * Update node_flow.py
      7e30382e
  9. 25 Feb, 2019 1 commit
    • Minjie Wang's avatar
      [WIP] [NN] Refactor NN package (#406) · 565f0c88
      Minjie Wang authored
      * refactor graph conv
      
      * docs & tests
      
      * fix lint
      
      * fix lint
      
      * fix lint
      
      * fix lint script
      
      * fix lint
      
      * Update
      
      * Style fix
      
      * Fix style
      
      * Fix style
      
      * Fix gpu case
      
      * Fix for gpu case
      
      * Hotfix edgesoftmax docs
      
      * Handle repeated features
      
      * Add docstring
      
      * Set default arguments
      
      * Remove dropout from nn.conv
      
      * Fix
      
      * add util fn for renaming
      
      * revert gcn_spmv.py
      
      * mx folder
      
      * fix wierd bug
      
      * fix mx
      
      * fix lint
      565f0c88
  10. 20 Feb, 2019 1 commit
    • Quan (Andy) Gan's avatar
      [Feature] Random walk traces generation (#392) · 2e1cbd5d
      Quan (Andy) Gan authored
      * random walk traces generation
      
      * remove outdated comments
      
      * oops put in the wrong place
      
      * explicit inline
      
      * moving rand_r to util
      
      * moving random walk to public function
      
      * per-thread seed and openmp support
      
      * type cast styles
      2e1cbd5d
  11. 19 Feb, 2019 1 commit
    • Da Zheng's avatar
      [Feature] add NodeFlow API (#361) · f370e628
      Da Zheng authored
      * sample layer subgraphs.
      
      * fix.
      
      * fix.
      
      * add layered subgraph.
      
      * fix lint.
      
      * fix.
      
      * fix tutorial.
      
      * fix.
      
      * remove copy_to_parent.
      
      * add num_layers
      
      * move sampling code to sampler.cc
      
      * fix.
      
      * move subgraph construction out.
      
      * Revert "move subgraph construction out."
      
      This reverts commit 24b3d13b0d8ed5f91847ea75a7674ee8f7d45cff.
      
      * change to NodeFlow.
      
      * use NodeFlow in Python.
      
      * use NodeFlowIndex.
      
      * add node_mapping and edge_mapping.
      
      * remove unnecessary code in SSE tutorial.
      
      * Revert "remove unnecessary code in SSE tutorial."
      
      This reverts commit 093f0413d5fa2e63ca5f80c46c80a126a9fb720c.
      
      * fix tutorial.
      
      * move to node_flow.
      
      * update gcn cv updater.
      
      * import NodeFlow.
      
      * update.
      
      * add demo code for vanilla control variate sampler.
      
      * update.
      
      * update.
      
      * add neighbor sampling.
      
      * return flow offsets.
      
      * update node_flow.
      
      * add test.
      
      * fix sampler.
      
      * fix graph index.
      
      * fix a bug in sampler.
      
      * fix map_to_layer_nid and map_to_flow_eid.
      
      * fix apply_flow.
      
      * remove model code.
      
      * implement flow_compute.
      
      * fix a bug.
      
      * reverse the csr physically.
      
      * add mini-batch test.
      
      * add mini batch test.
      
      * update flow_compute.
      
      * add prop_flows
      
      * run on specific nodes.
      
      * test copy
      
      * fix a bug in creating frame in NodeFlow.
      
      * add init gcn_cv_updater.
      
      * fix a minor bug.
      
      * fix gcn_cv_updater.
      
      * fix a bug.
      
      * fix a bug in NodeFlow.
      
      * use new h in gcn_cv_updater.
      
      * add layer_in_degree and layer_out_degree.
      
      * fix gcn_cv_updater for gpu.
      
      * temp fix in NodeFlow for diff context.
      
      * allow enabling/disabling copy back.
      
      * add with-updater option.
      
      * fix a bug in computing degree.
      
      * add with-cv option.
      
      * rename and add comments.
      
      * fix lint complain.
      
      * fix lint.
      
      * avoid assert.
      
      * remove assert.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix.
      
      * fix the methods in NodeFlow.
      
      * fix lint.
      
      * update SSE.
      
      * remove gcn_cv_updater.
      
      * correct comments for the schedulers.
      
      * update comment.
      
      * add map_to_nodeflow_nid
      
      * address comment.
      
      * remove duplicated test.
      
      * fix int.
      
      * fix comments.
      
      * fix lint
      
      * fix.
      
      * replace subgraph with NodeFlow.
      
      * move view.
      
      * address comments.
      
      * fix lint.
      
      * fix lint.
      
      * remove static_cast.
      
      * fix docstring.
      
      * fix comments.
      
      * break SampleSubgraph.
      
      * move neighbor sampling to sampler.cc
      
      * fix comments.
      
      * rename.
      
      * split neighbor_list.
      
      * address comments.
      
      * fix.
      
      * remove TODO.
      f370e628