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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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No engine found - PredictionIO

No engine found error when using the below Scala template, http://predictionio.incubator.apache.org/templates/complementarypurchase/quickstart/ I have the correct Scala version, scala -version Scala code runner version 2.11.8 -- Copyright 2002-2016,…
Srini
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PredictionIO adding new algorithms

I am thinking of using PredictionIO for building my machine learning system and i can't seem to find any documents which can tell me how to add new algorithms to the system (Excluding algos from MLib). If anybody does have any knowledge of this…
Sanchit Agarwal
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Spark and Prediction IO: NoClassDefFoundError Despite Dependency Existing

Problem: I am attempting to train a Prediction IO project using Spark 1.6.1 and PredictionIO 0.9.5, but the job fails immediately after the Executors begin to work. This happens both in a Stand-Alone spark cluster and a Mesos cluster. In both cases…
Jake Greene
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What is the difference between Apache Mahout and PredictionIO?

What are the differences in their usage and the main reason for development of PredictionIO?
VISHWAM PANDYA
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Error in importing sample events for PredictioIO Universal Recommender

I've installed PredictionIO 0.9.6 with ElasticSearch and HBase and then followed the instructions to use the UR template here: https://templates.prediction.io/PredictionIO/template-scala-parallel-universal-recommendation When I try to import sample…
yliharma
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Bulk exporting scores from Prediction.io

We are using Prediction.IO for our recommendation Engine. After it is deployed (pio deploy), we can call the web service, it has created after deploying, to get the recommendation results one user at a time when needed. We can also send many…
myuce
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Error creating template PredictionIO

I've created a lot of templates before as by now I was creating the Recommendation following the suggested steps. $ pio template get PredictionIO/template-scala-parallel-recommendation Foo Getting this error: [ERROR] [Template$] Either…
Shapi
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Data collection in Universal Recommender

I would to build an recommendation service using prediction.io. I think for my need Universal Recommender (http://templates.prediction.io/PredictionIO/template-scala-parallel-universal-recommendation) is a good template. My website show EPG and I…
jrweb247
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Recommender System: Is it content-based filtering?

Can someone please help me clarify. I am currently using collaborative filtering (ALS) which returns a recommendation list with scores corresponding to the recommended items. In addition to this, I am boosting the scores (+0.1) if the items contain…
AlphaWolf
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Prediction.io - Elasticsearch error

I'm trying to install Prediction.io on virtualBox ubuntu 16.04 version. Following is configured…
Aniruddha A Deshpande
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PredictionIO Universal Recommender Engine

I have pulled "zephrax/docker-prediction.io-universal-recommender" docker image and follow the instruction in https://github.com/PredictionIO/template-scala-parallel-universal-recommendation, when I do pio build it stops in this line and not going…
MMRA
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Total number of events in predictionio are showing less than the actual events

I am new to predictionIO V 0.12.0 (elasticsearch - 5.2.1 , hbase - 1.2.6 , spark - 2.6.0) Hardware (244 GB RAM and Core - 32) . I have uploaded near about 1 million events(each containing 30k features) . while uploading I can see the size of hbase…
Abhimanyu
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Error occured while building recommendation Engine using pio build --verbose in predictionio

I am trying to Integrate Predicitionio with my App. I followed the steps in Quick start I am stuck in step 5, Deploying Engine as a Service. I couldn't build the Recommendation using pio build --verbose. Following logs were printed when I execute…
Manura Omal
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pio eval fails with OutOfMemoryError: GC overhead limit exceeded

I am using PredictionIO 0.9.6 and the Recommendation template. I am trying to tune hyperparameters, but pio eval fails with OutOfMemoryError: GC overhead limit exceeded, which makes me think I need to override some default memory setting. I am…
stholzm
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How to deploy predictionio on http instead of https

I have setted up PredictionIO by pio-start-all, submitted test data and has build and train too. Now I am deploying it all the things is going right but server is deploying on https instead of http. I am using ubuntu 14.04 Logs is here [WARN]…
Dau
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