estimation Questions
6
Solved
I'm developing a back-end application for a search system. The search system copies files to a temporary directory and gives them random names. Then it passes the temporary files' names to my appli...
Egwin asked 14/5, 2009 at 9:12
1
I read this comparison https://about.gitlab.com/pricing/self-managed/feature-comparison/ on Gitlab, lot of things are still unclear. I would like to ask about the limitation at some points:
limit...
Beanstalk asked 8/10, 2019 at 8:1
8
Solved
Inspired by this xckd cartoon I wondered exactly what is the best mechanism to provide an estimate to the user of a file copy / movement?
The alt tag on xkcd reads as follows:
They could say ...
Stoichiometry asked 20/7, 2009 at 7:56
5
Assume I have a set of weighted samples, where each samples has a corresponding weight between 0 and 1. I'd like to estimate the parameters of a gaussian mixture distribution that is biased t...
Haag asked 22/3, 2010 at 13:48
6
Solved
Sure you could divide the remaining file size by the current download speed, but if your download speed fluctuates (and it will), this doesn't produce a very nice result. What's a better algorithm ...
Gills asked 6/5, 2010 at 8:30
3
I want to estimate the noise in an image.
Let's assume the model of an Image + White Noise.
Now I want to estimate the Noise Variance.
My method is to calculate the Local Variance (3*3 up to 21*2...
Bioclimatology asked 13/3, 2010 at 23:32
5
I have used three point estimation for one of my project.
Formula is
Three Point Estimate = (O + 4M + L ) / 6
That means,
Best Estimate + 4 x Most Likely Estimate + Worst Case Estimate divi...
Wraith asked 6/3, 2014 at 11:28
6
Solved
Some questions about Function Points:
1) Is it a reasonably precise way to do estimates? (I'm not unreasonable here, but just want to know compared to other estimation methods)
2) And is th...
Jorry asked 22/9, 2008 at 22:31
1
Solved
I have a simple x, y data.frame.
mydata <- data.frame(days = 1:96, risk = c(5e-09, 5e-09, 5e-09, 1e-08, 4e-08, 6e-08, 9e-08, 1.5e-07, 4.2e-07,
7.2e-07, 1.02e-06, 1.32e-06, 1.66e-06, 2.19e-06,...
Cutty asked 20/9, 2017 at 1:42
2
Solved
I'm trying to estimate a model using speedglm in R. The dataset is large (~69.88 million rows and 38 columns). Multiplying the number of rows and columns results in ~2.7 billion which is outside th...
Pentangular asked 6/6, 2017 at 19:56
1
Solved
My friend is currently working on his assignment about estimation of parameter of a time series model, SARIMAX (Seasonal ARIMA Exogenous), with Maximum Likelihood Estimation (MLE) method. The data ...
Endmost asked 18/9, 2016 at 18:11
3
Solved
I have frequency values changing with the time (x axis units), as presented on the picture below. After some normalization these values may be seen as data points of a density function for some dis...
Boothe asked 14/3, 2015 at 21:12
5
Solved
Every time I have to estimate time for a project (or review someone else's estimate), time is allotted for testing/bug fixing that will be done between the alpha and production releases. I kn...
Vestryman asked 7/9, 2008 at 13:42
2
Solved
We have just started doing scrum at my company. We are spending a bit of time estimating Effort using planning poker and then when the detailed tasks are worked out a time estimate is put on ...
Latrena asked 23/2, 2012 at 5:58
2
Solved
This problem is based on a puzzle by Joel Spolsky from 2001.
A guy "gets a job as a street painter, painting the dotted lines down the middle of the road." On the first day he finishes up...
Empurple asked 13/6, 2014 at 10:0
3
Solved
I am looking at the pricing of various cloud computing platforms, particularly Amazon's EC2, and a lot of the quotes are based on a unit called an Instance-Hour.
I am trying to get a handle on th...
Doi asked 7/11, 2008 at 20:12
10
Solved
I am the scrum master for a small team of 4 developers. The project we are working on has a lot of tasks that we have never done before and cannot easily estimate in a sprint planning meeting...
Binominal asked 13/11, 2009 at 16:44
22
Solved
I am having a difficult time with management asking for estimates on programming tasks that are using third-party controls that I have no prior experience with.
I definitely understand why t...
Windfall asked 8/1, 2009 at 17:2
1
Solved
I am working on bundle block adjustment for finding
X,Y,Z values of image points
Corrected values of camera characteristics(extrinsic parameters etc..)
Corrected values of measurements
In my op...
Curie asked 7/3, 2012 at 11:53
10
Solved
Does anyone use a rule of thumb basis to estimate the effort required for testing as a percentage of the effort required for development? And if so what percentage do you use?
Ontine asked 20/10, 2009 at 15:12
2
Solved
The HyperLogLog
algorithm by Flajolet et al describes a clever way to estimate the cardinality
of a set using only a tiny amount of memory. However, it does take into
account all N elements of th...
Latchstring asked 25/11, 2012 at 16:1
1
Solved
I'm trying to get an rough (order-of-magnitude) estimate of how long time the following query could take:
mysql> EXPLAIN SELECT t1.col1, t1_col4 FROM t1 LEFT JOIN t2 ON t1.col1=t2.col1 WHERE co...
Westbrooke asked 16/10, 2012 at 23:49
1
Solved
I have images like this ones:
In this images the red line is what I want to get from the image. Original images do not have that red lines, but only that green road.
What I want is to estim...
Bagpipes asked 4/9, 2012 at 8:12
1
Solved
I use the formula exp(X) as the rate for a markov chain. So the ratio of selecting one link over another is exp(X1)/exp(X2). My problem is that sometimes X is very large, so exp(X) will exceed the ...
Daughterinlaw asked 17/8, 2012 at 19:10
4
Solved
I have a control loop running at high frequency and need to compute a square root each cycle. Typical square root functions work fine but take excessive time. Since the value I'm taking the square ...
Desexualize asked 12/4, 2012 at 14:10
1 Next >
© 2022 - 2024 — McMap. All rights reserved.