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zen
Zen aims to provide the largest scale and the most efficient machine learning platform on top of Spark, including but not limited to logistic regression, latent dirichilet allocation, factorization machines and DNN.
Apache License 2.0
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Increase iteration count for ldaModel.inference testing
#73
titsuki
opened
5 years ago
1
Fix incorrect perplexity testing
#72
titsuki
closed
5 years ago
2
Mvm opt
#71
JunYongJeong
closed
6 years ago
2
Project's status
#70
nikita-volkov
opened
6 years ago
0
(LambdaMART) File format to run example
#69
rzykov
opened
7 years ago
2
Documentation to /run/ examples?
#68
cmacdonald
opened
7 years ago
4
(LDA) Could you please give more detail about tested dataset and configuration?
#67
razrLeLe
closed
7 years ago
4
项目使用疑问
#66
danglei912
closed
7 years ago
1
Update Spark to 2.1.0
#65
witgo
closed
7 years ago
0
[FM] The training process of FM algorithm is so slow
#64
yxzf
opened
7 years ago
8
Fixing ArrayIndexOutOfBoundsException in DBHPartitioner
#63
witgo
opened
8 years ago
0
(FM/MVM, etc.): ArrayIndexOutOfBoundsException when scaling
#62
benmccann
opened
8 years ago
6
Add VecMVM
#61
tczhp
opened
8 years ago
3
Remove dead ESGD code
#60
Hydrotoast
closed
8 years ago
1
Simplify `sumInterval` in FM training
#59
Hydrotoast
closed
8 years ago
1
(Graphx) Upstream necessary changes to graphx
#58
benmccann
opened
8 years ago
1
Remove unused class which is not part of upstream library
#57
benmccann
closed
8 years ago
4
Prefer VertexRDD over VertexRDDImpl
#56
benmccann
closed
6 years ago
2
Put test resources in src/test/resources as is convention
#55
benmccann
closed
8 years ago
1
Tests failing
#54
benmccann
opened
8 years ago
0
Add convergenceTol
#53
benmccann
opened
8 years ago
0
(FM/MVM, etc.) FM is controlled by zen.lda.numPartitions
#52
benmccann
opened
8 years ago
0
Organize imports
#51
benmccann
closed
8 years ago
1
(LDA)Example/LDADriver/ Job aborted due to stage failure: java.lang.ArrayIndexOutOfBoundsException: -6
#50
ylqfp
opened
8 years ago
13
mvn package fail
#49
ylqfp
closed
8 years ago
4
(LDA)How to set up scale related parameters?
#48
ylqfp
closed
8 years ago
4
LambdaMART on Spark
#47
bhoppi
closed
8 years ago
2
merge latest LDA code
#46
bhoppi
closed
8 years ago
2
ANN opt
#45
witgo
closed
8 years ago
0
examples opt
#44
witgo
closed
8 years ago
1
The FM related optimization
#43
witgo
closed
8 years ago
0
Upgrade spark version from 1.3.1 -> 1.5.1
#42
witgo
closed
8 years ago
8
(LDA) Multi-thread GraphX implementation
#41
bhoppi
closed
8 years ago
0
(Util) XORShiftRandom is not thread-safe
#40
bhoppi
closed
8 years ago
1
(GraphX): better partitioning strategies
#39
hucheng
closed
8 years ago
1
(GraphX): better partitioning strategies
#38
hucheng
opened
8 years ago
3
(LDA): sparse initialization rather than uniformly random initialization
#37
hucheng
opened
8 years ago
2
(FM/MVM, etc.): GraphX limitations
#36
hucheng
opened
8 years ago
0
(LDA): change word-topic/doc-topic count type from Double to Int
#35
hucheng
opened
8 years ago
2
(LDA): aliasTable opts
#34
hucheng
opened
8 years ago
4
(LDA): F+ tree for sampling
#33
hucheng
opened
8 years ago
1
(GraphX): shipVertexAttributes is costly
#32
hucheng
opened
8 years ago
1
(LDA): different terminate condition for different vertices.
#31
hucheng
opened
8 years ago
0
(LDA): scalability issue in updateCounter.
#30
hucheng
opened
8 years ago
2
(LDA): Unnecessary updates thus unnecessary network traffic happens in updateCounter.
#29
hucheng
opened
8 years ago
0
(LDA): Search complexity in SparseVector (word-topic and doc-topic vector) is log(K). Please consider to use HashVector in Breeze (or OpenAddressHashArray in Breeze) that is with O(1)
#28
hucheng
opened
8 years ago
2
(FM/MVM, etc.) Bounded by high memory consumption but with Low CPU usage. Consider to use multi-thread to fully utilize the CPU cores
#27
hucheng
opened
8 years ago
0
(FM/MVM, etc) Change data type of margin/multiplier/gradient, etc from Double to Float
#26
hucheng
opened
8 years ago
0
KryoSerializer doesn't work in LDADriver
#25
bhoppi
closed
8 years ago
3
hotfix for perplexity
#24
bhoppi
closed
9 years ago
0
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