Displaying 20 results from an estimated 2317 matches for "highest".
2012 Jun 20
4
ranking a vector in R
Hello,
May someone help me with how in R I can rank a vector from highest to
lowest. i.e rank 1 (smallest rank) is given to the highest value instead
of the usual way that it get's the highest rank.
Regards,
Jessy
[[alternative HTML version deleted]]
2011 Feb 10
1
highest and second highest value in row for each combination
...664 -0.644990784 -2.44067511 -0.18489544
[12,] 2 2 0.86330699 1.458038882 1.17514710 1.32896878
[13,] 2 3 0.30069402 1.361211939 0.84757211 1.14502761
...
Now I want to have for each combination of area and type the name and
corresponding value of the two columns with the highest and second highest
value a,b,c,d.
In the above example it should be something like
combination max colname
11 2.05 c
11 0.46 a
12 -0.03 b
12 -0.12 a
...
(It might...
2016 May 03
3
Reasoning about known bits of the absolute value of a signed integer
I'm trying to reason about how to find certain bit positions of the absolute value of a given integer value. Specifically, I want to know the highest possibly set bit and lowest possibly set bit of the absolute value, in order to find the range between the two.
Note that I'm specifically trying to be as conservative as possible.
This is what I have so far:
If the sign bit of the original integer is a known 0 (known positive) - the highest...
2003 Aug 14
7
What is the highest quality codec I can use for recording voice messages?
I have looked at the codec's available but I don't know how get the highest
quality recorded message.
If a user calls in over the normal telephone network is this limited to the
carriers codec or the codec at the asterisk side?
Would I get a higher quality result using VoIP rather than the normal
network?
Any help would be appreciated.
Thanks
Fats.
2012 Sep 03
1
R suitability for development project
...7 5 2 0 14
Item3 1 1 11 1 14
Item4 0 0 1 13 14
Totals 14 14 14 14
The required output of R will be two fold;
1, a numerical score for each of the Items (1-4) from highest to
lowest and lowest to highest on a scale of 0-99 that is statistically
accurate. For this example the scores would be Item1 highest number
down to Item4 with the lowest number. In reverse Item4 would be the
highest number down to Item1 the lowest number. For the Highest like
this; Item1=94, Item2...
2010 Jul 28
2
finding the next highest number in an array
Hi
I have a sorted array ( in ascending order) and I want to find the subscript
of a number in the array which is the the next highest number to a given
number. For example,if I have 67 as a given number and if I have a vector
x=c(23,36,45,62,79,103,109), then how do I get the subscript 5 from x (to
get 79 which is the next highest to 67) without using a for loop?
Thx
--
'Raghu'
[[alternative HTML version deleted]]
2008 Oct 30
3
[LLVMdev] A new project proposal for LLVM and calling help from a chinese student
Hi, Benoit,
Thanks very much for your advice.
You see the algorithm greatly improve the performance of liveness analysis.
However, it seems still not efficient.
First, it is inefficient in space. You have to pre-compute all Tq for every
Tq and save them, even though only the highest nodes of Tq are needed for a
given query(q,v); Second, it is inefficient in time. Given any query(q,v),
you have to traverse all Tq to find the highest nodes. When the Tq is
large, it maybe will cost a lot. To conquer this problem, you first order
nodes according to dominance, and then the "h...
2007 Mar 14
1
Top 10 HIGHEST BUILDINGS - THE WORLD RECORDS
...ildings
American Steel Buildings
Allied steel building
The Star Cooling Tower
*Top <http://mega-structures.blogspot.com/> 10
Buildings<http://mega-structures.blogspot.com/>
*
http://mega-structures.blogspot.com/
<http://mnoor1.1majorhost.com/><http://www.awpedia.com/newstuff/highest-building/>
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2016 Apr 22
2
Finding Highest value in groups
Hi
I have two columns in data frame. First column is based on "ID" assigned to each group of my data (similar ID depicts one group). From second column, I want to identify highest value among each group and want to assign the same ID to that highest value.
Right now the data looks like:
ID Value
1 0.69
1 0.31
2 0.01
2 0.99
3 1.00
4 NA
4 0
4 1
5 0.5
5 0.5
I want to use R program to get results as belo...
2023 Oct 10
1
Deleting voicemail by program
...ile/.txt/.wav}) -lt ${MINSIZE} ]; then
rm ${file/.txt/.*}
let delcnt++
fi
lastfile=${file}
done
if [ $delcnt -gt 0 ]; then echo "$delcnt short messages deleted from
${msgdir}"; fi
partfilename=${lastfile/*\/msg/} # get number
from file name
highest=${partfilename/.txt/}
while [[ $highest = 0* ]]; do highest=${highest#0}; done # bash does
not like leading zeros
if [ ${#highest} -eq 0 ]; then highest=0; fi # ...or
blanks for math
realcount=0
for ((x=0;x<=${highest};x+=1)); do
chkname=msg$(printf "%04d"...
2007 May 18
4
Simple programming question
...on for R heavy users. If I have a data frame like this
dfr <- data.frame(id=1:16, categ=rep(LETTERS[1:4], 4),
var3=c(8,7,6,6,5,4,5,4,3,4,3,2,3,2,1,1))
dfr <- dfr[order(dfr$categ),]
and I want to score values or points in variable named "var3" following this
kind of logic:
1. the highest value of var3 within category (variable named "categ") ->
"high"
2. the second highest value -> "mid"
3. lowest value -> "low"
This would be the output of this reasoning:
dfr$score <-
factor(c("high","mid","low",&qu...
2010 Jun 18
2
Find the 50 highest values in a matrix
...00 data points) and I would like to retrieve
the coordinates (column and row) for the top 50 (or x) values. Some
positions in the matrix have NA as a value. These should be discarded.
My current method is to replace all NAs by 0, then rank all the values and
then extract the positions with the 50 highest ranks. It is very
time-consuming!
Is there a simpler way to do this?
Thank you,
Ulrich
--
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2011 Jan 31
4
Select rows with distinct values in a column and other conditions
...values based on several conditions:- return the row if there is only one SightingID for the PlotID- if there is several SightingID for the same PlotID value: -select first the SightingID for which PA1=0, if there is several SightingID with PA1=0 for the same PlotID select the one with the highest value in Area, if there is several SightingID with PA1=0 for the same PlotID with the highest value for Area select one SightingID at random - select the SightingID for which PA1 is not equal to 0 based on the highest value in Area (and at random if there are several with the highest value...
2008 Jul 24
5
How to delete duplicate cases?
Dear R users,
I have a dataframe with lot of duplicate cases and I want to delete duplicate ones which have low rank and keep that case which has highest rank.
e.g
> df1
cno rank
1 1342 0.23
2 1342 0.14
3 1342 0.56
4 2568 0.15
5 2568 0.89
so I want to keep 3rd and 5th cases with highest rank (0.56 & 0.89) and delete rest of the duplicate cases.
Could somebody help me?
Regards
Daniel
Amsterdam
...
2007 Mar 19
2
Fullscreen Refresh rate problem...
Hello to everybody.
I was wondering... is there a way to force wine to use always highest
possible refrash rate - when I ran a game in Fullscreen? I ask because
- for excample my good old Incubation works flawless on wine (testet
with wine 0.9.27 and 0.9.28) but when I switch to fullscreen(640x480
for this game) the refresh rate is only at 60 HZ - and my eyes hurts
after a while... (mty...
2007 Nov 24
2
how to compute highest density interval?
Suppose i want to compute a 95% highest density for a beta distribution
beta(a,b)
the two end points x1 and x2 shoudl satisfy the following two equations:
pbeta(x1,a,b)-pbeta(x2,a,b)=95%
dbeta(x1,a,b)=dbeta(x2,a,b)
Is there any fast way to compute x1 and x2 in R?
[[alternative HTML version deleted]]
2009 Apr 16
1
Asking help for finding the highest density region
I am using the package hdrcde to get the highest density region. I have the data from an unknown distribution. And I used the subroutine hdr from the package to get the highest density region. But I always got a error message. I do not know why. Who can help?Thanks!
The codes look like this:
j is the data set,
> hdr(j)
Error in bw.SJ(x) : n...
2016 Apr 22
0
Finding Highest value in groups
...l = max(Value,na.rm=TRUE))
On Fri, 2016-04-22 at 13:51 +0000, Saba Sehrish via R-help wrote:
> Hi
>
>
> I have two columns in data frame. First column is based on "ID" assigned to each group of my data (similar ID depicts one group). From second column, I want to identify highest value among each group and want to assign the same ID to that highest value.
>
> Right now the data looks like:
>
> ID Value
> 1 0.69
> 1 0.31
> 2 0.01
> 2 0.99
> 3 1.00
> 4 NA
> 4 0
> 4 1
> 5...
2016 May 27
2
Re: supermin init segfaults when kernel has large modules
...bscribe to the mailing list, once I've
moderated your first message the others will go through.]
> IMO, supermin should use the kernel the host is running as a hint and
> try that one first. This shouldn't be hard to do.
>
> This BZ should be enough evidence that picking up the highest numbered
> kernel is not a good design decision. My kernel was a test kernel with
> custom patches, I was just lucky it didn't blow at boot.
What we really want is to pick a kernel that will definitely boot on
qemu. It's not clear this is always going to be either the highest
number...
2008 Jan 27
1
OR estimate
Hello,
I have a loop with 1000 repetitions which includes OR computation of an
exposure factor and outcome.
I compute OR like this:
t<-table(exposure,outcome)
oddsratio(t)$measure["estimate"]
This gives me the estimates for exposure=0 and exposure=1 but exposure=0 is
the reference group and i need only the estimate for exposure=1.
I specified a matrix OR with 3 columns (for OR