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Questions tagged [predictionio]

Apache PredictionIO is an open source Machine Learning server for software developers to create predictive features, such as personalization, recommendation and content discovery.

PredictionIO is an open source machine learning server for software developers to create predictive features, such as personalization, recommendation and content discovery.

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Prediction io pio train says appId does not exist

I'm trying out the latest version of prediction.io (version 0.9.1). I have installed prediction io along with its dependencies by following the tutorial in this page: http://docs.prediction.io/install/install-linux/ I've added the path to the…
Wern Ancheta
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Spark - Prediction.io - scala.MatchError: null

I'm working on a template for prediction.io and I'm running into trouble with Spark. I keep getting a scala.MatchError error: full gist here scala.MatchError: null at org.apache.spark.rdd.PairRDDFunctions.lookup(PairRDDFunctions.scala:831) at…
poorman
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EasyRec vs PredictionIO vs Apache Mahout

I would like to develop real-time analytic tools for my website ( engineering project). My application will be written in JAVA-EE and maven. I have found three tools (topic). I knew that PredictionIO is using Apache Mahout. But I can't decide which…
user2590727
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Node /hbase is not in ZooKeeper

When running PredictionIO on a local single node Hadoop (HortonWorks) I get the following error: Storage Backend Connections Verifying Meta Data Backend Verifying Model Data Backend Verifying Event Data Backend ERROR…
zork
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Error while training Prediction.io in naive classification?

Update Dec 7: I realized I need to change the files in my prediction app template. Can someone help me with creating a template for classification for strings using predictionio !! So I am trying to train my model. I use the following code to add…
Shashank Agarwal
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PredictionIO, where is the source code for pio build and pio train command?

My company still uses the old PredictionIO instead of HarnessActionML so I'm still working on it. I want to know where is the source code for "pio build" and "pio train" command lines. I mean I can find "pio-start-all", "pio-stop-all" on /bin folder…
Quang Hoàng Minh
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Apache PredictionIO Similar Product Engine Template Install Problem

I have installed apache predictionio according to the document here: http://predictionio.apache.org/install/install-sourcecode/ No problem, it works. I added the necessary data. But I am having trouble installing the Similar Product Engine…
omero
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scala.reflect.internal.MissingRequirementError: object java.lang.Object in compiler mirror not found. PredictionIO SETUP

I'm trying to setup a predictionIO engine for further use in my project, I'm facing this issue while building the app in prediction for a recommendation engine `[INFO] [Engine$] [error] (Compile / compileIncremental)…
Anoop Sharma
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"How to connect Docker container with api "

I need to connect to the remote Docker container and send a couple of commands to start PredictionIO services, but from the outside, either via api docker or some of my own. I am new to this, so I have looked in many places, but I have not been able…
JUAN CABELLO
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How to combine two object elements

I want to combine two seperate results to one result. My first result is the itemscore from the first algorithm: PredictedResult(List(ItemScore(140849,0.6259532295250041,0.0,0.0,0.0)),List()) My second result is the Rule score form the second…
jurh
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json4s noSuchMethodError when querying deployed engine in predictionIO

I have a data stack built around PredictionIO 0.14. I use ES 6.4.2, spark2.4.3, and scala 2.11.12(because spark 2.4.3 is back to scala 2.11 as default). I manage to do pio build, pio train, and pio deploy. I'm able to see the engine info if I open…
Filippo Xausa
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Problem with developing Engines with IntelliJ IDEA

I like to use developing and debugging engines with IntelliJ IDEA, but I got an error. I used this link: https://predictionio.apache.org/resources/intellij/. Please guide me. Error: Exception in thread "main" java.lang.NoSuchMethodError:…
koorosh
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How to fix ' Error: Invalid or corrupt jarfile /root/.sbt/launchers/1.2.8/sbt-launch.jar'

I was following the tutorial Apache PredictionIO Docker.When I was the step "Build Template" # pio-docker build --verbose It went an error. [root@docker01 MyRecommendation]# pio-docker build --verbose [INFO] [Engine$] Using command…
jinwei li
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PredictionIO deploy Error with spark cluster on yarn

I hava install predictionIO with a spark clsuter on yarn mode. But when I use pio deploy a engine ,seening following error: how can i fix it ? [ERROR] [OneForOneStrategy] Wrong FS: file:/home/hadoop/MyClassification/engine.json, expected:…
郑纪伟
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How to Train, Build , Deploy & Schedule a PredictionIO Model

I am using PredictionIO Model to train, Build & Deploy as a service on a sample data set with default parameters. Now I have a scenario where the dataset is getting huge day by day (incrementally) and I wanted to understand how PredictionIO Model…
sai krishna
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