similar to: Re: IP-500 config

Displaying 20 results from an estimated 10000 matches similar to: "Re: IP-500 config"

2005 Mar 23
1
FW: polycom 500 help!!
Dean, I appreciate the suggestion. Is it really necessary. I've got slackware already installed on the box. (I consider myself a bit of a Linux guru.), all the drivers, and Asterisk. Everything seems to work fine, EXCEPT getting it to talk to the extension. wouldn't it be easier/faster to just adjust a few settings than to re-initialize my entire box. dean collins wrote: >If
2005 Mar 24
0
Re: IP-500 config
Hi Noah - > I got everything to load via ftp. The phone appears to correctly boot > from the config files. I also put the latest firmware there and the > phone sucessfully loaded it. > > For some reason, the phone and * don't see each other. This is the > part > that confuses me. Any clues as to why the phone won't register? It's not often I get to
2005 Mar 25
2
Re: Two companies - One Asterisk
Dean - > if you are having these troubles and everyone keeps advising you to use > asterisk@home why aren't you doing this? Not to be rude, but I believe you are the only one who suggested he use asterisk@home. asterisk@home is a great (actually stupendous) product for those that want to have a PBX with a GUI up and running within a few minutes. It does not, however, force users
2011 Oct 16
2
Use of ICA for sound
Hi, I'm looking at the "cocktail party" classic problem. I can see how to use ICA to separate the components. But, How do I then create new wav files of the separated sounds so that they can be played? Thanks -- Noah Silverman UCLA Department of Statistics 8208 Math Sciences Building Los Angeles, CA 90095 [[alternative HTML version deleted]]
2005 Mar 25
1
Re: Two companies - One Asterisk
Because you learn how asterisk works by looking at the AMP dial plan fast. With phpconfig you have the ability to view each of the aspects and learn a lot faster than reading the wiki. It also gives you an understanding on how a professional dial plan should be laid out. If he doesn't even understand how to do grouping he obviously hasn't even read the most basic sections of the wiki.
2012 May 18
4
Menus - best practices?
Hello, I need to design a fairly simple front-end for someone to use an R script system that I've built. My thought was to just use the text based menus available in the base R package, perhaps in some kind of loop. How have other people done this? Any "best practices" that you can recommend? Thanks! -- Noah Silverman UCLA Department of Statistics 8117 Math Sciences Building
2011 Sep 02
2
Avoiding for Loop for moving average
Hello, I need to calculate a moving average and an exponentially weighted moving average over a fairly large data set (500K rows). Doing this in a for loop works nicely, but is slow. ewma <- data$col[1] N <- dim(data)[1] for(i in 2:N){ data$ewma <- alpha * data$ewma[i-1] + (1-alpha) * data$value[i] } Since the moving average "accumulates" as we move through the data,
2012 Feb 13
1
Warnings from script - where?
Hi, Next challenge today. I have a script that I call within R: source("foo.R") When it finishes, I get the dreaded output: "There were 50 or more warnings (use warnings() to see the first 50)" So, I type warnings() and get a nice list. (Same error repeatedly, so probably something I'm using in a loop.) The difficult part is I have no idea *where* the warning is
2011 Aug 23
2
dummy variables from factors
Hi, Looking at a large data set with many factors. I would like to expand each factor variable into multiple new variables for each level. (0,1) coding. My first though was just to code a big nasty loop, to take each level and cbind a column onto my data set. But, that seems painful. There must be a better way. Is there an "easy" way to do this in R? (Note, I don't want to
2011 Mar 31
3
Create Variable names dynamically
Hi, I want to create variable names from within my code, but can't find any documentation for this. An example is probably the best way to illustrate. I am reading data in from a file, doing a bunch of stuff, and want to generate variables with my output. (I could make a "list of lists" and name all the elements, but I really want separate variables.) ################# #This is
2009 Sep 01
1
Logistic Politomic Regression in R
Hi everyone,   I'm trying to do an Logistic Politomic Regression in R. Because I have my resposes variables and the aswer is 0 and 1 in 3 bacterial genes. Somebody know how to do this in R in a easy way?   Thank so much,   José Bustos Facultad de Ciencias Universidad Catolica Ssma. Concepcion Chile --- El lun, 31/8/09, r-help-request@r-project.org <r-help-request@r-project..org>
2011 Aug 20
1
Raw epoch time from XTS
Hi, I have a very large data set stored as an xts object. xts is very nice about showing row labels as "human readable" dates and times. I want the actual epoch values that are stored internally. The only way I can find to access them is one-at-a-time using the internal function: xcoredata() Calling this in an entire column, the "R" way doesn't work. It will only
2012 Jun 11
3
Decision Trees or Markov Models for Cost Effectiveness
Hello, I was just assigned to perform a cost effectiveness study in healthcare. We are studying the cost effectiveness of a proposed diagnostic vs. current screening procedures. One of the team members suggest a commercial software package called "TreeAge Pro". Looking at the description, it appears to be a nice GUI to some very simple models that could be easily constructed in R.
2011 Jun 20
1
access objects by name
Hi, I have several data structures (xts structures). I then have a list of the names of those objects. I'd like to access the object by name. For example: foo1 <- as.xts(....) foo2 <- as.xts(...) foo3 <- as.xts(...) structs <- c("foo1", "foo2", "foo3") for (thisOne in structs){ print(thisOne$colA) } The above fails. Clearly I'm missing a
2011 Aug 23
1
Glmnet lambda value choice
Hi, When using the glmnet() function of the package glmnet, A series of coefficients is returned for a list of descending lambda values. I am unable to locate anything in the documentation that explains HOW this choice of lambda series is made. (There is documentation about how to choose my own, but I want to understand how the authors are doing it) Any ideas? -- Noah Silverman UCLA
2011 Oct 16
1
Read wav file into R
Hi, I'm interested in doing some sound analysis with R. Does anyone have any experience/methods for reading in a wav file? -- Noah Silverman UCLA Department of Statistics 8208 Math Sciences Building Los Angeles, CA 90095 [[alternative HTML version deleted]]
2011 Oct 17
1
Independent component analysis with only one "source" of data
Hi, Looking at the fastICA library. I want to test separating out different sounds from a recorded wav file. But, I only have a SINGLE stream of data (one channel wav.) It appears as if the fastICA won't let me separate more sounds than I have columns in my data matrix. is this correct? If so, is there a work around that is commonly used? Thanks. -- Noah Silverman UCLA Department of
2011 Oct 24
1
Plot unusual subset of data
Hi, I have a function that approximates some data and indicates "segments". I'd like to plot the original data, and then the linear approximations on top of it. (Ideally, just a subset of N rows at a time, as the data set is large.) I can't figure out a clean way to do this. Suggestions? here is some sample data: ================================== Row X Seg ?.
2012 Mar 17
1
plot only non-zero values
Hi, i have some data in a matrix. It has zero values scattered throughout, at random. I'd like to create a line plot, with a line for each row, that *excludes* the zero or NA values. The data looks like this (toy example) 10 12 21 0 23 0 43 0 NA 41 0 0 0 34 35 0 35 0 44 0 NA NA NA 3 2 5 0 3 2 etc... Suggestions on an easy way to do this? Thanks! -- Noah Silverman UCLA Department of
2012 Apr 06
1
Converting data frame to its object results in matrix of strings
Hi, I have a rather large data frame (500 x 5000) that I want to convert to a proper xts object. I am able to properly generate an xts object with the correct time index. However, all of my numerical values are now strings. b <- as.xts(a[,2:dim(a)[2]], order.by=as.POSIXct(strptime(paste(a$Date), '%m/%d/%Y'))) My guess is that somewhere in the large data frame there are a few