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Questions tagged [driverless-ai]

H2O Driverless AI is an artificial intelligence (AI) platform that automates some of the most difficult data science and machine learning workflows such as feature engineering, model validation, model tuning, model selection and model deployment. It aims to achieve highest predictive accuracy, comparable to expert data scientists, but in much shorter time thanks to end-to-end automation.

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What/Where are the final threshold(s) used to score new predictions during deployment in DAI?

I have a binary classification problem, ran it through DAI, and am given test AUC's. Where do I find the probability threshold that is used during deployment to score new rows of data? An example would be a threshold of .50; I.E a target variable…
kevin_theinfinityfund
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How can I use H2O DAI in static ip?

I am using a static IP and are now accessing the server with Putty. So I try to use h2o-dai with putty, but it does not work with xxx.xxx.xx.xxx:12345. I used tar_sh.sh when installing. So, when I set up ./dai_env.sh, I see no_proxy is localhost,…
이성령
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How to download "Split" CSV files from H2O DAI?

I notice the new function of "Split" in the "Dataset" menu, which is quite wonderful. How can we download the newly generated CSV files from this "Split" function ? I tried 'find' in the server directories, but I see that the split csv files are…
nasica88
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How change numeric column to categorical data on Driverless AI

I have try to use Driverless AI using the docker version. When I try to import my data I have a problem on recognize which data are real numeric and the categorical variables. How can fix this?
mau_who
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Models which can generate contributions

I get an error: RuntimeError: Driverless AI Server reported an error: Model does not support pred_contribs=True. Aborting. What generates this error? Which models do not support pred_contribs=True?
Karl Nordgren
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Driverless AI Python client

I have read through the code examples for the Python client here: http://docs.h2o.ai/driverless-ai/latest-stable/docs/userguide/python_client.html and here: https://github.com/h2oai/driverlessai-tutorials/tree/master/driverlessai_experiments Is…
Karl Nordgren
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Installing Driverless AI on AWS

I've installed the DAI community app on an AWS instance following these instructions: http://docs.h2o.ai/driverless-ai/latest-stable/docs/userguide/install/aws.html https://localhost:12345 gives me the login screen. The standard credentials "h2oai"…
Karl Nordgren
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How to fix failure to load H2O Driverless AI (localhost:12345) on CPU-only system?

I am setting up H2O DAI on my Windows computer for experimentation, but the DAI interface fails to load. Is there a way to determine what is causing the failure? Is it a problem with the port? This is for a small test case so I can explore H2O DAI…
Snowy
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Driverless AI : Python pipeline not getting created

I have DAI 1.5.1 version installed on my system. I executed an experiment and it ran successfully, but while creating Python pipeline I am getting following error. please help me understand why it is not getting created ? 2019-01-28 05:05:11,936 C:…
Nikhil
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Driverless AI : AttributeError: 'NoneType' object has no attribute 'max_workers'

While working on driverless AI latest version i.e. 1.4.2, we are facing below error - we used same data that we were using in version 1.3 and it worked just fine.…
Nikhil
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What is the min and the max value of prediction length in Time-series Driverless AI

I want to do some research to use Driverless AI in our project about energy. We are interesting the Timeseries feature in Driverless AI. But I don't know which the min/max value in the prediction length is. In the document, they mentioned that the…
Hoang Lam
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libxgboost4j_gpu.so for x86 architecture inside h2o.jar for ppc64le

I am trying out DAI 1.4.2 on ppc64le Redhat with V100 GPUs, but I find some weird error with dai-h2o daemon. It seems like it cannot initialize its GPU backend, and I find libxgboost4j_gpu.so for x86 architecture (not ppc64le) inside h2o.jar. Is…
nasica88
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h20 driverless ai ROC curve How to identify threshold for Multiclass Confusion Matrix

I have created a training model and ROC Curves shows 0.9748 on Multiclass Confusion Matrix. I ran this model on test data using "score on another dataset" and got the predictions. I would like to understand how to get the Threshold for these…
user10789227
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Is H2O DAI's MLI display menu dependent on the algorithms used in its experiments?

I see H2O DAI picks up the optimized algorithm for the dataset automatically. I hear that the contents of MLI (machine learning interpretation) from other platforms (like SAS Viya) is dependent on the algorithm it uses. For example, LOCO is not…
nasica88
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Can we see the list of algorithms DriverlessAI uses?

I am a newby in H2O DAI, and I think it's wonderful. I've run several experiments with small sample CSV data, and most of the time I see GLM and GBM are used. Can we see the full list of all algorithms provided with H2O DAI ? I see the algorithms…
nasica88
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