I would appreciate if anyone can give me titles of review paper or introductory level books on Real World Data/Evidence analysis, particularly for life sicence.
I would really appreciate if anyone can give me a formal citation for this. I know this is a standard problem for which I also have a proof. However this is requried as a part of a more...
06 July 2015 1,182 4 View
For g(y,V,w)=(y−w)TV(y−w), for y in Rn, V is positive definite (e.g. variance matrix) and w is in a closed convex cone C in Rn. Obviously for every fixed y and V minw\in C g(y,V,w) exists But my...
11 December 2014 1,788 6 View
Consider the following setting: g(y,V) = minw\in C(y-w)TV(y-w), C is a closed convex cone, V is positive definite and y is in Rn. Assume an appropriate norm for (y,V), would g(y,V) be continuous...
11 December 2014 2,683 8 View
Does the projection of a vector $X$ in $\mathbb{R}^k$ onto a closed convex cone (positively homogenous set) $C$ in $\mathbb{R}^k$ with respect to a positve definite projection matrix $V$ always...
07 August 2014 6,782 12 View
I know it would be difficult to answer concretely but I would like to here from everyone's opinions and experience (I know this depends on the setting, but again a relative answer is also...
05 June 2014 2,363 9 View
I would like to know which textbooks would be best for giving an introduction to convex/conic optimization that provide the intuition for the following: - Lagrange multiplier - Dual/Primal...
02 March 2014 2,331 20 View
I have searched through the internet and found "Convex Polyhedron", "Convex Polytope". Are they the same thing? Plus it would be great if there is some elaboration on the properties of such object.
01 February 2014 8,770 6 View
Is there such a data set freely available, specifically in R? I tried to search in several packages and could find ones with interval censoring even current status data but not yet found any with...
31 December 2013 540 3 View
Does anyone know of a universal cookbook on sample size calculation for as many as possible scenarios (particularly in clinical research) ? Any help is greatly appreciated!
09 October 2013 6,391 21 View
Does anyone know if there is any package in R that can offer non-parametric method for competing risks data sets with interval censoring? I have searched through the survival task view, but there...
09 October 2013 3,434 3 View
I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.
11 August 2024 9,101 4 View
I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?
11 August 2024 5,138 1 View
Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!
11 August 2024 3,770 4 View
Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...
10 August 2024 7,180 0 View
I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...
10 August 2024 4,005 2 View
I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...
10 August 2024 7,429 2 View
How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?
09 August 2024 7,718 0 View
How we can cite the papers from ResearchGate. I am trying to create citations for this article, Quantum Machine Learning Algorithms for Optimization Problems: Theory, Implementation, and...
08 August 2024 6,690 3 View
Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...
07 August 2024 1,937 1 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View