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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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pio train fails with IOException: Connection reset by peer

I've done a setup of predictionIO v0.13 on my linux machine in docker (running in swarm mode). This setup includes: one container for pio v0.13 one container for elasticsearch v5.6.4 one container for mysql v8.0.16 one container for spark-master…
tamassoltesz
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PredictionIO training on EMR Spark Cluster on demand

I want reduce load on a single server which is currently hosting EventServer, PredictionServer and Training. Obviously, this will not be scalable. I want to push the SPARK training job on an EMR cluster which starts on demand, so that our main…
ANKIT HALDAR
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How to query predictionio for a particular app

I have created multiple apps in predictionio. While inserting events in predictionio, there a parameter accessKey (associated to app) which is passed. Whereas for queries.json, couldn't find the accessKey parameter. Sample below: curl -H…
Devashish Mamgain
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building MySimilarProduct engine in PIO

when i'am building engine with cmd: pio build --verbose i'am getting error Using existing engine manifest JSON at /MySimilarProduct/MyProduct/manifest.json [INFO]…
srikar varma
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how can I debug PredictionIO queries?

is it possible to deploy pio engine's query server with debug options? I want to debug my queries via intellij idea. I was reading that link https://predictionio.apache.org/resources/intellij/ but it doesn't work for me. I actually want to debug…
Normal
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Can't edit docker images file in host

I am new to docker and I have pulled docker image PredictionIO, I need to edit a file in it and re-run but I can't. docker image is not in my directories, too. how can I save the image to my host and edit it? I use Ubuntu 17.04 thank you :)
MMRA
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Error in getting Total Events in a PredictionIO App

I am new to PredictionIO using version v0.11-incubating (spark - 2.6.1 , Hbase - 1.2.6 , ElasticSearch - 5.2.1) . Started the Prediction Server with ./pio-start-all and checked pio status these are working fine. Then I created an app 'testApp' and…
Abhimanyu
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Preferred recommendation system

I am implementing a employee planning solution where staff can have their preferred work times and this system can also recommend the best time a staff should work. To provide recommendations to a staff for their working time, I'd like to have a…
Sachin Verma
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HDFS - HBase replication not working

I'm using Prediction-IO for a POC. Issue : I have set HDFS replication factor as 1. If I create any sample file on HDFS , then replication factor is 1. But whenever I try to load data using Prediction-IO( which uses HBase) then all files created…
maddy man
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Prediction IO: build, no engine found

After following the quickstart (for 0.11.1 build) on https://predictionio.incubator.apache.org/templates/recommendation/quickstart/ I'm failing to build the template/engine (I've tried to build both MyRecommendation and another NLP template). pio…
Doing It Wrong
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AFT Survival Regression Apache Spark

I am using survival regression for predicting in how many days user will make next purchase. Survival Regression predict function is giving results similar to as shown below - Output - { "coefficients": [ -0.2633608588194104, …
r4sn4
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PredictionIO Training Error: ArrayIndexOutOfBoundsException

We have a PIO 0.11.0 instance running, and we are attempting to use the UR engine, version 0.6.0 (https://github.com/actionml/universal-recommender). We have loaded the eventserver up with our training data, and when we run pio train the following…
Jacob
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Does PredictionIO support pyspark?

PredictionIO has python SDK, but can I write my template using pyspark? Most of the templates I have seen are in Java/Scala.
Ravikrn
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How do I set predictionIO engine template's Scala version for engine build? (PredictionIO-0.11.0-incubating scala.version=2.11.6 spark.version=2.1.0)

When I try to build one of the predictionIO engines (https://github.com/peoplehum/BagOfWords_SentimentAnalysis_Template), I get error [INFO] [Engine$] Looking for an engine... [ERROR] [Engine$] No engine found. Your build might have failed.…
washingon
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Play Framework with Spark MLib vs PredictionIO

Good morning, currently I'm exploring my options for building an internal platform for the company I work for. Our team is responsible for the company's data warehouse and reporting. As we evolve, we'll be developing an intranet to answer some of…
Henrique Gonçalves
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