alexland/python-ctypes-for-ML-apps
c code and modules using ctypes to access that code in the python runtime
Developer Profile
alexland
Discovered public repositories for alexland in the GitHub catalog.
alexland/interactive-js-plot-templates
interactive plots in javascript that render SVG using d3.js
alexland/trees-in-python
classes for building and viewing binary search trees in python
alexland/natural-language-data-pre-processing
transforming raw natural language data (text) to structured data suitable for input to a machine learning classifier
alexland/js-microtemplate-api-client
a web client using d3.js to query a RESTful API, process the JSON returned, and build a visualization of that data
alexland/coroutine-based-etl
a lightweight modular framework for data processing using python coroutines
alexland/network-forensics-time-series
forensic analysis on distributed systems using conventional time series techniques
alexland/web-metrics-distributed
real-time web metrics collection, storage, and view using node.js, redis, and storm
alexland/fp-growth-for-frequent-itemsets
compact encoding & very fast retrieval of frequent item sets with FP-Growth
alexland/dynamic-price-modeling
R implementations of dynamic pricing models based on the EOQ (Economic Order Quantity) model
alexland/numpy-tutorial-for-data-scientists
using NumPy from the command line to perform many tasks common in data science
alexland/r-trellis-plot-templates
template code & themes for most types of plots found in lattice library
alexland/recommender-service
a recommendation engine as a service endpoint
alexland/interactive-data-viewer
view entire data cube in the browser via single viewport; uses d3.js
alexland/nnma-sparse-approx
non-negative matrix approximation to de-sparsify degenerate data matrices
alexland/data-scope
web app for retrieving, manipulating, and viewing data based on flask and redis
alexland/decisionTree-npgv
recursive descent parser based on C4.5, implemented using python + numpy (computation engine) and graphviz (tree layout + rendering)
alexland/etl-ml
modules for IO & preparation of data for input to Machine Learning algorithms
alexland/similarity-metrics
functions to determine pair-wise "similarity" of two vectors by calculating distance in various metric spaces
alexland/d3-data-adapter
convert graph data from common formats (e.g., adjacency matrix) to the idiosyncratic JSON format used by d3.js
alexland/kPCA
several spectral-based matrix decomposition techniques, coded in Python/NumPy, for segmentation/clustering, dimension reduction