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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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Minimum System Requirements to run Recommendation in Predictionio

I tried to have predictionio integrate with my app. I used recommendation Engine deployment as in quick start in Predictionio website. Faced lot of issues but able to build the engine. I tried to train the model using pio train. But it gave an…
Manura Omal
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prediction io - manage or clear events

A few questions: Suppose that I train the PIO system with a bunch of events, but then I find out that my events were wrong for some reason, and I want the system to ignore or delete these events the next time I train it. How can I do it without…
Mister_L
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Install PredictionIO 0.9.5

I am working with PredictionIO v0.9.6 and node js, but I had this error : [ERROR] [HttpServerConnection] Aborting encrypted connection to /127.0.0.1:49886 due to [SSLException:Unrecognized SSL message, plaintext connection?]. After a few search in…
Atef ben mohamed
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java.lang.StackOverflowError in pio train phase

pio train (after a successful pio build) gives me an error like that: [ERROR] [Executor] Exception in task 0.0 in stage 39.0 (TID 34) [WARN] [TaskSetManager] Lost task 0.0 in stage 39.0 (TID 34, localhost): java.lang.StackOverflowError at…
Tommy
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Prediction.io training unresponsive

I am using SimilarProduct template of prediction.io Inserted 16 thousand products, 70 thousand users and 1.6 million view events. pio build is done successfully but in pio train it goes unresponsive at stage 13 since I have tried 3 times at waited…
Dau
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Runtime error on query complimentary purchase items

I am using https://templates.prediction.io/PredictionIO/template-scala-parallel-complementarypurchase template of prediction.io and inserted buy events using PHP-SDK Engine deployed successfully but giving error on query curl -k -H "Content-Type:…
Dau
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Prediction IO Request Hangs

I am attempting to query a deployed PredictionIO engine with something like the following: curl --max-time 2000 --connect-timeout 60 -H "Content-Type: application/json" \ -d '{ "ids": [ "AAAAAAAA-9999-4444-ACAC-18181818181818" …
Jake Greene
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Prediction IO: Configure Timeouts for Engine

I have a trained model that I can deploy without trouble. However, querying the API will receive the response: The server was not able to produce a timely response to your request A simple google search (and past experience) tells me that this is…
Jake Greene
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error add libraryDependencies "io.prediction"

good afternoon, i would ask about error when i tried added libraryDependencies "io.prediction" here's my code name := "SBTMaret2016" version := "1.0" scalaVersion := "2.11.8" libraryDependencies += toGroupID("org.scalatest") % "scalatest_2.10" %…
Christian Yonathan S.
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Java Ecommerce Recommendation giving empty scores

We followed the following document to get a basic ecommerce recommendation engine up: Template Used: pio template get PredictionIO/template-scala-parallel-ecommercerecommendation Document followed:…
Anunay
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The reduction of recommendations number in Prediction IO + Universal Recommender

We are trying to use PredictionIO (ver. 0.9.5) + Universal Recommender (v. 0.2.3) for building personal recommendations for users of our service. EventServer is collecting events about user's rating of items in MySQL database, Recommender's retrain…
EVO
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PredictionIO customization Universal Recommender

I want to implement a Universal Recommender for our site. I've successfully set up the base configuration customized by the tutorial. The service we provide is a e-commerce, where users can buy, like, rate from 0 to 5 and save a product among the…
Marco Fedele
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starting predictionio vendor'd hbase when zookeeper is already running

I've installed the quickstart version of the prediction.io stack on a system that already has zookeeper installed and running. When I run pio-start-all it fails with the message: Could not start ZK at requested port of 2181. ZK was started at port:…
brycemcd
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Engine hang when training large data

I encounter problem with als, similar product template, when training 400 000 records (around 200 MB). It stop at Stage 13 : ===================== [0 + 1] / 2 Can anybody help me with this?
Le Kim Trang
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Test performance of predictionio

I would like to test performance of prediction phase of one algorithm using Locust. The query of engine (REST API) looks similar to this: engine_client = predictionio.EngineClient(url="http://localhost:8003") print…
Le Kim Trang
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