Questions tagged [experimental-analysis]
The experimental-analysis tag has no usage guidance.
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Transductive Learning vs Inductive Learning in Machine Learning
Several recent research work has shown that transductive learning/inference outperforms inductive learning/inference during classification problems. This has been found in few-shot learning, other ...
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Finding the total work of an array list expansion effort
Suppose we are given an array-based list data structure. Suppose that its initial capacity is
$m > 0.$ When appending an element to the end of the list, if the list is full, we extend its capacity ...
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What would you do if the author of a published CS article does not respond to code requests? [closed]
Since reproducibility is a major principle or basic norm of scientific experiments, simulations, and computations, what would you do or what to do if the author of a published CS article does not ...
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Why does $O(n \log n)$ seem so linear?
I've implemented an algorithm, that when analyzed should be running with the time complexity of $O(n \log n)$.
However when plotting the computational time against the cardinality of the input set, ...
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Efficient traffic allocation
Users can be assigned to one experiment on my site. I have an API that developers use to trigger logic for each experiment. They call ExperimentEngine.run() to trigger the code logic for the ...
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1
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177
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Avarage height of Red-Black tree [closed]
I wrote a program to discover how height of the tree is relative to the number of elements in the tree (nodes).
On first test I filled array with 10-50-100-200...-1000 elements of random numbers from ...
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What kind of runtime behavior should we expect of Finite Element Methods?
For a typical finite element algorithms, what kind of order of growth in solution time (i.e solve stiffness matrix & post-processing) are we expected to see with an increase in number of elements?
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Is there any standard for comparing runtimes experimentally?
My situation
I am writing a paper presenting a software module I developed and I want to compare its runtime to other modules for the same task.
I am aware of the drawbacks of runtime experiments, ...
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Are there many empirical results about which metaheuristics are well-suited for which problem domains?
One of the nice things about genetic algorithms is that they can easily be used for a diverse array of problem domains, whereas PSO for example seems best-suited for candidates of real-valued vectors (...
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Difference in scale between mean page loading times and exponentially distributed page loading times?
Apologies if this is the wrong place to ask.
For my experiment, I have a single-page application and a multi-page application. I am testing them with an exponential distributed delay throttling. The ...
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Unsupervised learning: necessity of labels and dependency between features and labels?
I have logs of activities without labels, which describe whether an activity is normal or not. Assuming that normal behaviors will follow a Gaussian distribution, I fit Gaussian distributions on ...
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Getting O-bounds by applying regression methods to execution time measurements
Does anyone of you know how to associate an algorithm execution time (of experimental execution) to a well known complexity time? For example, say a divide and conquer algorithm lasts theoretically O(...
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Which one should I report as total network I/O bytes among Sum(InBound) or Sum(InBound + OutBound)?
I have a set of experiments with distributed environments.
I am planning to present a total network I/O bytes usage of the system for each run.
Which one should I report as total network I/O bytes ...
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1
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141
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How to compare an experimental study with amortized times
I have an implementation of a data structure I have to study for a group project (Fibonacci heaps if you're interested).
I'm asked to compare the theoretical results of the operations in amortized ...
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does cpu time reflect BigO time complexity
QUESTION
does CPU time reflect Big O time complexity?
WHAT I MADE
I implemented two Fibonacci functions in C programming language. The former has recursive behaviour while the latter has iterative ...
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1
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how to understand time complexity from a plot?
This is my first question here. I'm not a CS at all, so it might be quite trivial.
I have written a program in C where I allocate memory to store a matrix of dimensions n-by-n and then feed a linear ...
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Differentiating between BubbleSort and InsertionSort
This is a homework I'm doing, but I couldn't find an answer, hopefully you guys can shine some light on this.
The problem is this:
You have two unknown sorting algorithms, one is Bubble Sort, the ...
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Comparing different implementations of genetic algorithms
I am looking up some material for my thesis in CS (development of a module to integrate a genetic algorithm in a system developed by other students).
My actual current task is to make a comparative ...