London guy

London guy has asked 73 questions and find answers to 4 problems.

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Passionate about Machine Learning, Analytics, Information Extraction/Retrieval and Search.

London guy questions

HTTP 400 Error when accessing Friends list in Facebook Graph API
What data structure to use for big data
How to do a "sed -" like operation on Windows?
How to view the progress of a cf push command to CloudFoundary
Hosting a java servlet on Amazon AWS
Difference between classification and regression, with SVMs
How do I append a line to the beginning of a very large file in Linux?
How can I call this R function written by someone else?
How to determine the weights in a neural network? [closed]
Getting the key when we know the value in HashMap [duplicate]

London guy answers

resize image canvas to maintain square aspect ratio in Python, OpenCv
feature selection and cross validation
Best machine learning technique for matching product strings