Comments for Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com A blog about quantitative finance, data science in fraud detection, machine and deep learning by Matthias Groncki Sat, 17 Nov 2018 22:11:33 +0000 hourly 1 http://wordpress.com/ Comment on CVA Calculation with QuantLib and Python by _bn_ln https://ipythonquant.wordpress.com/2015/04/13/cva-calculation-with-quantlib-and-python/comment-page-1/#comment-415 Sat, 17 Nov 2018 22:11:33 +0000 http://ipythonquant.wordpress.com/?p=157#comment-415 In reply to _bn_ln.

ignore my comment, it’s clearly all paths

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Comment on CVA Calculation with QuantLib and Python by _bn_ln https://ipythonquant.wordpress.com/2015/04/13/cva-calculation-with-quantlib-and-python/comment-page-1/#comment-414 Sat, 17 Nov 2018 21:35:54 +0000 http://ipythonquant.wordpress.com/?p=157#comment-414 Great blog, it’s very useful as a reference. Just one question though, isn’t the calculated EE = np.sum(E, axis=0)/N too low? Shouldn’t the sum by divided by number of paths with exposure > 0, rather than all paths?

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Comment on Fooling Around with KNIME cont’d: Deep Learning by Signature Verification with deep learning / transfer learning using Keras and KNIME | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/08/05/fooling-around-with-knime-contd-deep-learning/comment-page-1/#comment-335 Sun, 26 Aug 2018 05:31:01 +0000 http://ipythonquant.wordpress.com/?p=418#comment-335 […] the previous posts we used traditional Machine Learning methods and Deep Learning  in Python and KNIME to detect credit card fraud, in this post we will see how to use a pretrained deep neural networks […]

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Comment on From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part III by Signature Verification with deep learning / transfer learning using Keras and KNIME | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/06/20/from-logistic-regression-in-scikit-learn-to-deep-learning-with-tensorflow-a-fraud-detection-case-study-part-iii/comment-page-1/#comment-334 Sun, 26 Aug 2018 05:30:59 +0000 http://ipythonquant.wordpress.com/?p=387#comment-334 […] the previous posts we used traditional Machine Learning methods and Deep Learning  in Python and KNIME to detect credit card fraud, in this post we will see how to use a pretrained […]

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Comment on From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part I by Signature Verification with deep learning / transfer learning using Keras and KNIME | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/05/08/from-logistic-regression-in-scikit-learn-to-deep-learning-with-tensorflow-a-fraud-detection-case-study-part-i/comment-page-1/#comment-333 Sun, 26 Aug 2018 05:30:56 +0000 http://ipythonquant.wordpress.com/?p=325#comment-333 […] the previous posts we used traditional Machine Learning methods and Deep Learning  in Python and KNIME to detect credit card fraud, in this post we will see how […]

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Comment on From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part III by Fooling Around with KNIME cont’d: Deep Learning | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/06/20/from-logistic-regression-in-scikit-learn-to-deep-learning-with-tensorflow-a-fraud-detection-case-study-part-iii/comment-page-1/#comment-318 Sun, 05 Aug 2018 03:41:45 +0000 http://ipythonquant.wordpress.com/?p=387#comment-318 […] frameworks TensorFlow and Keras. So I thought lets revisited our deep learning model for the fraud detection and try to implement in KNIME using […]

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Comment on Fooling around with KNIME by Fooling Around with KNIME cont’d: Deep Learning | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/07/19/fooling-around-with-knime/comment-page-1/#comment-317 Sun, 05 Aug 2018 03:41:42 +0000 http://ipythonquant.wordpress.com/?p=400#comment-317 […] my previous post I wrote about my first experiences with KNIME and we implemented three classical supervised machine […]

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Comment on From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part I by Fooling around with KNIME | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/05/08/from-logistic-regression-in-scikit-learn-to-deep-learning-with-tensorflow-a-fraud-detection-case-study-part-i/comment-page-1/#comment-313 Thu, 19 Jul 2018 16:08:26 +0000 http://ipythonquant.wordpress.com/?p=325#comment-313 […] to give it a try and I migrated my logistic regression fraud detection sample from my previous blog posts into a graphical […]

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Comment on From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part I by From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part III | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/05/08/from-logistic-regression-in-scikit-learn-to-deep-learning-with-tensorflow-a-fraud-detection-case-study-part-i/comment-page-1/#comment-289 Wed, 20 Jun 2018 00:50:32 +0000 http://ipythonquant.wordpress.com/?p=325#comment-289 […] will continue to use the same data apply the same transformation which we are using since the first part of this […]

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Comment on From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part II by From Logistic Regression in SciKit-Learn to Deep Learning with TensorFlow – A fraud detection case study – Part III | Jupyter notebooks – a Swiss Army Knife for Quants https://ipythonquant.wordpress.com/2018/05/18/from-logistic-regression-in-scikit-learn-to-deep-learning-with-tensorflow-a-fraud-detection-case-study-part-ii/comment-page-1/#comment-288 Wed, 20 Jun 2018 00:50:29 +0000 http://ipythonquant.wordpress.com/?p=343#comment-288 […] to learn a delta hedge) I will come back to our credit card fraud detection case. In the previous part we have build a logistic regression classifier in TensorFlow to detect fraudulent transactions. We […]

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