Stack Overflow
Stack Overflow

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.

184 questions
0
votes
1 answer

PredictionIO Not able to build pio

I am trying to use UR with predictionio-0.11.0-incubating, with following configs: elasticsearch.version=1.7.6 scala.version=2.11.8 It is giving an error message [ERROR] [Engine$] No engine found. Your build might have failed. Aborting. It is not…
Neha Gupta
  • 91
  • 1
  • 2
0
votes
1 answer

org.apache.predictionio#apache-predictionio-core_2.10_2.10;0.10.0-incubating: not found

I was trying to use universal recommender using predictionIO. I was using the template: template-scala-parallel-universal-recommendation. I have imported the file and while building the engine, I am getting an error: [INFO] [Engine$] [warn] …
Neron Joseph
  • 1,675
  • 22
  • 39
0
votes
1 answer

PredictionIO and Recommendation Template Files

i'm trying to build movie recommendation application using PredictionIO. i have already using PredictionIO 0.11 on Docker, the issue that when i run pio build --verbose it's showing: no engine found. your build might have failed. aborting. not…
Alabady Hussein
  • 11
  • 4
0
votes
1 answer

How to resolve java.lang.NoClassDefFoundError: org/apache/lucene/analysis/Analyzer

I am using PredictionIo for machine learning. And i use a older template. When i build it, all is okay. But when i want to train with pio train i got this error java.lang.NoClassDefFoundError: org/apache/lucene/analysis/Analyzer In order to…
drtapha
  • 539
  • 1
  • 7
  • 15
0
votes
1 answer

Getting Error while Training using template https://github.com/apache/incubator-predictionio-template-text-classifier.git

i am new to PredictionIo. I begin to test some templates. When i use Text-classification and i do pio train I have the following exception Exception in thread "main" java.lang.NoSuchMethodError:…
drtapha
  • 539
  • 1
  • 7
  • 15
0
votes
0 answers

Python SDK installation error

I tried to install Python SDK, using the following command: pip install predictionio but I'm getting this error: Collecting predictionio Collecting pytz>=2014.2 (from predictionio) Using cached pytz-2017.2-py2.py3-none-any.whl …
jor
  • 1
  • 2
0
votes
2 answers

Scala import issue with PredictionIO Universal Recommender integration test

I've tried to get the Universal Recommender template set up as per the instructions located at UR Quickstart. Getting an import error. Is there a dependency/step that I missed? [ERROR] [Engine$] [error] \import…
saigafreak
  • 405
  • 6
  • 14
0
votes
1 answer

Unable to connect to all storage backends successfully with PredictionIO and Elasticsearch on Localhost

I'm trying to setup PredictionIO locally following these instructions. Unfortunately I'm unable to get it to work. When I try to install a template or run "pio status" I get the error saying that PredictionIO is unable to connect to…
tomaszb
  • 11
  • 3
0
votes
2 answers

Can I change AccessKey for AppName in PredictionIO?

I deleted my hbase folder for PredictionIO by mistake, so I lost previous AccessKey for AppName. Created new App using same name, but I need to use old AccessKey for the App for integration with clients. Is it possible to do this?
punitusingh
  • 35
  • 5
0
votes
0 answers

predictionio: why can I make post requests with curl but not python?

I am trying to import data into predictionio. I can send each event individually with curl fine: curl -i -X POST http://localhost:7070/events.json?accessKey=285285285 \ -H "Content-Type: application/json" \ -d '{ "event" : "buy", "entityType" :…
user6787998
  • 1
  • 1
0
votes
1 answer

predictionio seems to be misreading my arguments

I am using python to import data onto a server running predictionio. I am using the following code to set up the EventClient: import predictionio client = predictionio.EventClient( access_key='285', url='http://localhost:7070', …
user6787998
  • 1
  • 1
0
votes
1 answer

PredictionIO Universal Recommender Template Build Error

I was trying to integrate Universal recommender template in prediction IO. Previously I was getting the following following error ERROR org.apache.predictionio.tools.console.Console$ [Thread-1] - [error] (*:update) sbt.ResolveException: unresolved…
kbt
  • 139
  • 4
0
votes
1 answer

UniversalRecommender do not utilise all avaliable cores while training

I'm using UR and I'm wondering, why during training it most of time use only 4 cores, when 8 is available Most of time training are stuck in Job 17 "take at EsSpark.scala:60" Stage45 "flatMap at AtB.scala:234" Can someone explain what it exactly do…
Igor
  • 355
  • 2
  • 14
0
votes
1 answer

NegativeArraySizeException while training prediction io universal recommender

I am trying to deploy a prediction io system. I am getting the NegativeArraySizeException while training phase. Help is appreciated. The events I have pushed has entityType user and targetEntityType as item as verified with…
Harsh M
  • 625
  • 2
  • 11
  • 25
0
votes
1 answer

How to persist and deploy PredictionIO model on production?

I have trained my dase model with huge dataset on my dev machine and its working fine. Now don't want to put data and train again on production machine. Since I have model ready I just want to put the generated model and start serving layer on…
Ananda
  • 1,572
  • 7
  • 27
  • 54
1 2 3
…
12 13