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Questions tagged [analysis]

Analysis is the process of searching code, documents, or data to answer a particular question or predict a particular result.

References

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Confused about "c lg n" in Introduction to Algorithms book - what is c?

I am reading the book "Introduction to Algorithms" and I am confused by this part: We also assume a limit on the size of each word of data . For example when working with >inputs of size n , we typically assume that integers are represented by c lg…
user3731608
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How to use existing Eclipse MAT indexes for interactive analysis

I am attempting to use Eclipse MAT (Memory Analysis Toolkit) to analyze some rather large heap dumps (~2G). My laptop unfortunately has 32bit Windows, and MAT runs out of heap space @ 1.4G allocated heap. I was successful in running the heap…
ShabbyDoo
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Prestashop compared to Zen-Cart and osCommerce

I'm considering Prestashop for a new project. It seems to be younger than Zen-Cart and osCommerce. Since I just found it by Google, I'd like to gather comments and experience and comparison of Prestashop to established "brands" like Zen-Cart and…
Viet
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How to analyse bitmap image in python, using PIL?

I was wondering how you use Python Imaging Library to analyse a simple bitmap image (say the bitmap has a thick black line at the top) to tell the program were the top of the image is. Maybe output a message when the black line is found. Any example…
Unknowen
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Algorithm to find the "percolation" threshold in a weighed network

I have some states that are linked by transition probabilities (embedded within a transition matrix as in a Markov chain). I want to summarise this transition matrix by considering only probabilities sufficiently high that they allow to go from one…
sol
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Running time using Big Θ notation

def filter(f, lst): if lst == []: return [] if f(lst[0]): return [lst[0]] + filter(f, lst[1:]) return filter(f, lst[1:]) def my_reverse(lst): # Reverse the list def reverse_helper(x,y): if x == []: return y …
atkayla
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Configure Field analysis handler - Solr 4

I am working on a test Solr instance using Solr4 (beta) - I am able to see the schema, query data. It works fine! When I click on the analysis tab in Solr Admin, I get the analysis form. However, when I submit the form, I get an error message -…
Bharad
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Proving non-optimality of a Karnaugh map

I would appreciate some help in finding literature specifically addressing K-map optimality. I understand how, for example, you can map between SOP (sum-of-product) expressions and a K-map, and why in general you would expect the K-map optimized…
user1623303
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Java has FindBugs. What is equivalent for Ruby?

Possible Duplicate: Automatic code quality tool for Ruby? Java has FindBugs™. What is equivalent for Ruby?
Anil
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String analysis and classification

I am developing a financial manager in my freetime with Java and Swing GUI. When the user adds a new entry, he is prompted to fill in: Moneyamount, Date, Comment and Section (e.g. Car, Salary, Computer, Food,...) The sections are created "on the…
Andreas Freitag
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Getting the AST of a function

Say I have a function: function hi() print('hi') end I'd like to be able to take this function as an argument and perform analysis on it, such as listing all the function calls in it, seeing all the variables it references, etc. Note that I'm…
Seth Carnegie
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Two questions regarding the net panel in Firebug

can someone tell me two things about the net panel in firebug? why is there a 'distance' between the first line and the following ones? what is happening there? what is the exact meaning of the blue and red lines on the right side? Any help is…
swalkner
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Live Range vs Reaching Definitions

In compiler data flow analysis, what is the difference between a live range of a variable and it's reaching definition? Both seem to refer to the same thing...
dodger
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Type of Regex in Eclipse MAT

What type of Regex syntax does MAT support? I assumed it would be Java's (though Java's Regex isnt Regular per se) but it didn't seem to work.. I tried Perl's and it didn't work. I need Regex's to filter out the list in MAT's Histogram. eg: Include…
vmhacker
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Changing a Dataset for a visual in AWS Quick Sight

I am new to Quicksight and trying to change the dataset for a cloned visual. I have created one analysis in AWS Quicksight which contains 6 different datasets from the same Datasource. See below: There are two tabs (report 1 / report 2) in the…
M.Zubair Akram
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