jcrubino

@echo OFF
rem How to run a Python script in a given conda environment from a batch file.

rem It doesn't require:
rem - conda to be in the PATH
rem - cmd.exe to be initialized with conda init

rem Define here the path to your conda installation
set CONDAPATH=C:\ProgramData\Miniconda3
rem Define here the name of the environment

jcrubino

jcrubino

import numpy as np


class RingBuffer(np.ndarray):
    'A multidimensional ring buffer.'
    
    def __new__(cls, input_array):
        obj = np.asarray(input_array).view(cls)
        return obj

jcrubino

// http://is.gd/gWewbP
extern mod extra;

use extra::treemap::TreeMap;
use extra::json::ToJson;
use extra::serialize::Decodable;
use json = extra::json;

// structs are required for decoding a JSON object into a Rust object
#[deriving(Decodable)]

jcrubino

create temporary sequence predictor_seq;
CREATE temporary TABLE linear_systems_test_data( id INTEGER NOT NULL, lhs DOUBLE PRECISION[], rhs DOUBLE PRECISION);
insert into linear_systems_test_data values (nextval('predictor_seq'), '{352137.0,84.7067061967771,-150.185137392799,122.050417659229,-74.0884874537119,99.7911494563722,-3.7907455558484,181224.690513009,106938.029173016,69336.1362009346,18335.0,12.7007088793537,-250.440511627437,-62.5561474971013,-292.703374755409,-167.012940969203,-78.511449979818,9451.24681999999,5585.85191537643,3628.50938401}'::float[], 88920344.0       );
insert into linear_systems_test_data values (nextval('predictor_seq'), '{84.7067061967771,176105.544243727,61.0252088296143,-73.1971959184637,7.54222162981446,-48.6063990056131,-37.7170700467655,-11006.0678697046,-11871.4874441653,-10787.6157862104,12.7007088793537,9313.85168737771,-31.2780737485506,-85.9645308238089,-89.8568249242787,-78.6462830692247,10.8622991388217,-566.613529886409,-617.49619500345,-565.289335368564}'::float[]

jcrubino

from pylab import *
from scipy.ndimage import measurements
import numpy as np
import matplotlib.pyplot as plt
import time
import sys
import signal

def signal_handler(signal, frame):
    sys.exit(0)

jcrubino

#!/usr/bin/env python
# encoding: utf-8
"""
client.py

Based heavily on:
 - https://github.com/mtah/python-websocket/blob/master/examples/echo.py
 - http://stackoverflow.com/a/7586302/316044

Created by Drew Harry on 2011-11-28.

jcrubino

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from __future__ import with_statement
import collections, operator, math, random, pprint

class Classifier(object):
    AttrsToDump = ["value_counts", "class_counts", "features", "feature_counts"]

    def __init__(self, features={}, verbose=False):

jcrubino

class OnlineLearner(object):
    def __init__(self, **kwargs):
        self.last_misses = 0.
        self.iratio = 0.
        self.it = 1.
        self.l = kwargs["l"]
        self.max_ratio = -np.inf
        self.threshold = 500.

    def hinge_loss(self, vector, cls, weight):

jcrubino

General

Tutorials on topics in machine learning

Hashing Searching Sketching.

Parallel Machine Learning

http://graphlab.org/

AdaBoost