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Questions tagged [nl-classifier]

33 questions
4
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1 answer

How to train watson natural language classifier incrementaly?

I understand that you have to provide training data (in a csv file) when you create a natural language classifier. If I want to add some more training data for the classifier when this data becomes available, how should I proceed ? Should I re…
Sebastien Brunot
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IBM Watson nl-c training time

I have a data-set that contains about 14,700 records. I wish to train it on ibm watson and currently i'm on trial version. What is the rough estimate about the time that the classifier will take to train? Each record of dataset contains a sentence…
Neo1995
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IBM Watson NLC - How to retrain an existing classifier in Java SDK

I want do add more examples to my classifier by java sdk. The idea is periodically increase the data size and improving the classifier. However, the docs only shows training option to create new classifier. If I can't retrain, can I get the used…
Albano Borba
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IBM Cloud-Watson NLC - TypeError: __init__() got an unexpected keyword argument 'iam_apikey'

I am currently trying to deploy an application from a repo. (https://github.com/IBM/nlc-icd10-classifier#run-locally) But it gives me this error: Traceback (most recent call last): File "app.py", line 34, in …
Gabriel
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1 answer

Training Natural language Classifier in IBM watson

I want to train nlc in such way that - If I give an input as - "Sharpies" or "Cakes" or "iPhone6" then it should result in order as intent. But it's not working for all the products, as intent should come for all the product names, where I would…
Renuka Misal
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when training data using IBM Bluemix natural language classifier api, return data too small

When I follow "Getting started with the Natural Language Classifier service" guide line, I meet problem at Stage 2: Create and train a classifier: $ curl -i -u "":"" \ -F training_data=@/weather_data_train.csv \ -F…
CatrillYuan
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1 answer

Bluemix - Natural Language Classifier credentials in the Questions on classifier demo

I'm trying to use IBM Watson Natural language Classifier but I can't proceed and load my answers. For some reason, username and password aren't working all the time. This one executed fine: curl -u username:password -F training_data=@questions.csv…
Evandro Moraes
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Convert from Watson NLC to NLU

We are trying to convert from Watson NLC to NLU using the same NLC training csv data. There are 3 classification models to convert. Current status of these models are all "error". 2 model messages are "internal training error occurred, please try…
kazuki
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Why are there different size limitations in Watson NLC for training (1024 chars) and for production (2048 chars)?

IBM Watson Natural Language Classifier (NLC) limits the text values in the training set to 1024 characters: https://console.bluemix.net/docs/services/natural-language-classifier/using-your-data.html#training-limits . However the trained model can…
Rosa
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How can I add frequency in nltk naivebayes classifier?

I'm now learning naivebayes classifier by using nltk. In the document(http://www.nltk.org/book/ch06.html) 1.3 document classification, There is an featureset example. featuresets = [(document_features(d), c) for (d,c) in documents] train_set,…
dizwe
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How to get a trained Watson natural language classifier to NOT pick up a class?

When using the nice demo at http://watson-on-classifier.mybluemix.net, you sometimes got the answer "Sorry, I don't understand the question. Please try to rephrase it." when your question is not related to any of the supported themes. I don't…
Sebastien Brunot
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Re-training Approach for NLC or R&R

The ground truth we know is used to re-train the NLC or R&R. The ground truth is a question level training data. e.g. "How hot is it today?,temperature" The question "how hot is it today?" is therefore classified to "temperature" class. Once the…
kwshiu
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Watson Natural Language Classifier - using a scale for classes

When using Watson's NLC API, can a scale be used for the classes? For example, a 1-5 rating or a Yes/No/Maybe classification? My training data consists of a list of news headlines. For each, I have a "class" of not interesting, somewhat interesting,…
Andrew Clark
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How to create Multiple Choice answer IBM Watson Dialog?

I have set of questions Yes or No and Some of Questions Multiple Choice Could you Please help me How to Create Dialog xml file for Multiple Choice Question Thanks
Aruljothi
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How do I manage multiple training sets using the Watson NLC Toolkit

From what I see, there's no way to upload multiple training sets to the new Watson NLC tooling. I need to manage separate training sets and their associated classifiers. What am I missing here?
Biosopher
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