Work in @XiaoMi, @unitedstack and @4paradigm for Storage(HBase), IaaS(OpenStack, Kubernetes), Big data(Spark, Flink) and Machine Learning(TensorFlow).
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apache/tvm Public
Open deep learning compiler stack for cpu, gpu and specialized accelerators
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4paradigm/OpenMLDB Public
OpenMLDB is an open-source machine learning database that provides a full-stack FeatureOps solution for production.
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TensorFlow template application for deep learning
1,351 contributions in the last year
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Contribution activity
April 2022
Created 12 commits in 2 repositories
Created a pull request in 4paradigm/OpenMLDB that received 4 comments
Opened 6 other pull requests in 1 repository
4paradigm/OpenMLDB
2
open
4
merged
- feat: support register external function for offline
- feat: support spark local mode with multiple threads
- fix: fix unsaferow for window append slice
- feat: add offline tools to create table from offline data
- feat: support reading spark conf file from cli
- feat: simplify the taskmanager config file in release
Reviewed 26 pull requests in 2 repositories
4paradigm/OpenMLDB
25 pull requests
- fix: aggr table storage mode
- fix: aggregator reset and empty aggr table
- fix: update catalog when change role
- refactor: load dynamic lib in hybridse
- docs: pulsar demo fix
- feat: select into null exception
- feat: recover funs in ns and sdk
- feat: parameter correction of xgboost objective
- feat: taskmanager create function
- fix: 1554 lag correctness
- feat: add external c++ udf
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fix: aggr catalog update in standalone mode &
RequestAggUnionas cluster task - fix: add rows cnt in cmd
- feat(monitoring): openmldb prometheus exporter for v0.5.0
- feat: support get output from cmd offline query
- feat: add KeepAliveTime option in taskmanager
- ci: improve & update workflow files
- fix: autoLoad format
- fix: load data failed on standalone mode
- feat: add runner for RequestAggUnion and Reduce
- fix: load data execute failed on standalone mode
- Removes an unused variable and its statement
- docs: update changelog
- feat: update Python SDK smoke test
- feat: restore 0.4.4 features
4paradigm/spark
1 pull request
Created an issue in 4paradigm/OpenMLDB that received 4 comments
Get unexpected long overflow for offline job when enabling UnsafeRowOpt
Bug Description
Here is the test SQL.
select * from
(
select reqId as reqId_1, `reqId` as flattenRequest_reqId_original_0, `eventTime` as flattenRe…
4
comments
Opened 10 other issues in 1 repository
4paradigm/OpenMLDB
9
open
1
closed
- Support register external function for offline
- Fail to run simple expression for constant column in offline
- Use simple expressions for join equality condition is supported
- Support Spark master as local[*] in TaskManager
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Fail to execute
create database if not existsin SDK - Core when enable UnsafeRowOpt for continuous window over window
- Enable multi-threads for offline will get inconsistent result
- Design the udf class of feature encoding methods
- Add identity UDF
- Simplify the config file of TaskManager in release