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Mastering Development

How to configure DL4j for local images

I’m trying to use DeepLearning4j to categorize 32×32 images in numbers from 0-9. I’ve looked up a number of examples and tutorials, but always run into some exception when fitting the dataset to a network. Im currently trying to use a ImageRecordReader with ParentPathLabelGenerator and RecordReaderDataSetIterator. The images seem to load fine but i always […]

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Mastering Development

Modify graph (with plotly)

This is small example of my data set.This set contain weekly data about 52 weeks.You can see data with code below: # CODE #Data library(tidyverse) library(plotly) ARTIFICIALDATA<-dput(structure(list(week = c(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, […]

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Mastering Development

How to access coordinates inside a list in python?

I have a list containing coordinates of a polygon inside a list .How do i access x and y points present in this list .Basically i have to use these points and plot.I have to extract all_points_x and all_points_y enter code here [{‘shape_attributes’: {‘name’: ‘polygon’, ‘all_points_x’: [35, 28, 27, 31, 40, 51, 62, 72, 74, […]

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Mastering Development

Msg 8114, Level 16, State 5, Line 1 Error converting data type varchar to bigint

im executing below stored procedure on 2017 and 2019 version but getting datatype error in Cast function but same script working fine on 2008 and 2012 version. this is the cast function value CAST(‘110586585088 (102.99GB)’ AS BIGINT) DECLARE @HOSTNAME VARCHAR(20), @HEAD VARCHAR(100), @BGCOLOR VARCHAR(50), @REC VARCHAR(50), @PRIORITY VARCHAR(10), @FREE VARCHAR(20), @TOTAL VARCHAR(20), @FREE_PER VARCHAR(20), @CHART […]

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Mastering Development

Ressons for causing the list comphrension returns None? [duplicate]

def column_sums(square): “””takes such a (possibly magic) square as a parameter and returns a list of the column sums””” for column in range(len(square)): sums = [sum(row[column] for row in square)] # returns None while debugging result = sums.append(sums) return result ascending_square = [ [1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12], […]

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Mastering Development

How To Make this table

I wish i can make this table Table that’s my array $column1=array(1,9,17,25,33,41,49,57); $column2=array(2,10,18,26,34,42,50,58); $column3=array(3,11,19,27,35,43,51,59); $column4=array(4,12,20,28,36,44,52,60); $column5=array(5,13,21,29,37,45,53,61); $column6=array(6,14,22,30,38,46,54,62); $column7=array(7,15,23,31,39,47,55,63); $column8=array(8,16,24,32,40,48,56,64); $totalArray=count($column1);

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Mastering Development

python pulp: How do I create LpMaximize and LpMinimize problem?

How do I go about creating an optimization that LpMaximize profits and LpMinimize the variance? I tried making var negative than using LpMaximize. The code below just the max of var and not the min of var and the max of profit. prob += lpSum([profits[i]*x[i] for i in N] and [var[v]*x[v] for v in N]) […]

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Ask Mathematics

Find the sigma algebra and conditional expectation.

Consider a deck with three cards number 1, 2, and 3. Furthermore, assume that 1 and 2 cards are colored green (G) and the 3 card is colored blue (B). Two of the cards are drawn without replacement. Let $M_{1}$ be the first card drawn and $M_{2}$ be the second card drawn. Let $S$ be […]

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Ask Mathematics

Combining combinatoric sequences?

Consider “combinatoric sequences” as being infinite sequences of naturals typically generated by counting all of (or a class of) each size of a discrete type of mathematical object. Common examples include graphs, families of graphs, arrangements/choices, and polyforms. A simple example is the number of free polyominoes for the number of there constituent blocks. 1, […]

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Ask Mathematics

Find the sigma algebra and conditional expectation.

Consider a deck with three cards number 1, 2, and 3. Furthermore, assume that 1 and 2 cards are colored green (G) and the 3 card is colored blue (B). Two of the cards are drawn without replacement. Let $M_{1}$ be the first card drawn and $M_{2}$ be the second card drawn. Let $S$ be […]