In this work, we introduce a powerful and general feature representation based on a locality sensitive hash scheme called
random hyperplane hashing. We are addressing the problem of centrally learning (linear) classification models from data that
is distributed on a number of clients, and subsequently deploying these models on the same clients. Our main goal is to balance
the accuracy of individual classifiers and different kinds of costs related to their deployment, including communication costs
and computational complexity. We hence systematically study how well schemes for sparse high-dimensional data adapt to the
much denser representations gained by random hyperplane hashing, how much data has to be transmitted to preserve enough of
the semantics of each document, and how the representations affect the overall computational complexity. This paper provides
theoretical results in the form of error bounds and margin based bounds to analyze the performance of classifiers learnt over
the hash-based representation. We also present empirical evidence to illustrate the attractive properties of random hyperplane
hashing over the conventional baseline representation of bag of words with and without feature selection.