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Questions tagged [h2o.ai]

52 questions
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Error in initializing H2O in R - cannot allocate memory

I was trying to run an automl model on a linux server with 32 GB RAM using h2o in R on a data set having 5 million records and 70 features. Here's a code that I was trying to run: aml <- h2o.automl(y = y, x = x, training_frame = train, seed =…
sm925
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H20 Driverless AI, Not able to load custom recipe

I am using H2O DAI 1.9.0.6. I am tring to load custom recipe (BERT pretained model using custom recipe) on Expert settings. I am using local file to upload. However upload is not happning. No error, no progress nothing. After that activity I am not…
Sheetal C
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Deploy H2O Wave application to Heroku?

I am relatively new to deploying python web applications but I was trying to deploy my H2O wave app to Heroku but kept running into issues and I couldn't find much help in the documentation. Everything works fine locally if I start the server using…
Ken
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H2O autoML does not stop after default time budget

Have your H2O ever exceeded the default training time budget (1 hour) and you had to stop it? what is your interpretation of this problem? I am very familiar with this solution and this is happening for the very first time with a multiclass dataset…
Yass Light
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H2O splitting (node improvement) method

H20 says in the documentation that splitting on a feature for regression gbms is based on the reduction in squared error. Is this squared error based on the node residuals, i.e., (resid - mean resid)^2 or is it the true response, i.e., (response -…
Mwiza
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How do I perform stratified random splitting in R h2o.ai?

I like the h2o.ai tool for ml. It is java but it is familiar and does a decent job. Here is info about stratified splitting in general: https://en.wikipedia.org/wiki/Stratified_sampling stratified splitting the data I have a variable that is…
EngrStudent
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Running H2O Falcon 7B, powershell 7 says "no GPU detected"

TLDR; I'm trying to run h2ogpt locally, specifically with the h2oai/h2ogpt-gm-oasst1-en-2048-falcon-7b-v3 model in a conda environment. For some reason my GPU can't be found. Long version: I've activated the env, installed requirements text and…
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