similar to: DTW - dynamic time warping - and time series in R

Displaying 20 results from an estimated 1100 matches similar to: "DTW - dynamic time warping - and time series in R"

2008 Jan 29
0
New package: dtw - Dynamic Time Warping
Dear R community, I would like to introduce the package "dtw" for computing Dynamic Time Warping (DTW) alignments and related algorithms on timeseries. The DTW algorithm computes the time axis stretch which optimally maps one timeseries (query) onto another (template); it outputs the resulting cumulative distance between the two inputs, which is frequently used for classification and
2008 Jan 29
0
New package: dtw - Dynamic Time Warping
Dear R community, I would like to introduce the package "dtw" for computing Dynamic Time Warping (DTW) alignments and related algorithms on timeseries. The DTW algorithm computes the time axis stretch which optimally maps one timeseries (query) onto another (template); it outputs the resulting cumulative distance between the two inputs, which is frequently used for classification and
2013 May 15
0
fast time series similarity (iSAX, UCR DTW, UCR ED) implementations for R?
Hello. I'm looking for a fast way to group by similarity many (5-10k) long (2-10k points) time series. Using PAM on distance matrix obtained via as.dist(1-abs(cor(data))) produces usable results but it's rather slow and doesn't catch slightly shifted time series. DTW implementation from package 'dtw' is orders of magnitude slower even with global window constraints which
2009 Dec 30
2
multivariate group means
Hello, I look for a simple command computing multivariate group means and returning an object of class "matrix" rather than "list". Does any such function exist in standard packages? I'm beginning with R, so I'm sorry if the solution is trivial. Ondra Mikula
2008 Jun 01
2
Mouse warping, toggle option
One of the nagging issues that has been around for awhile with wine is "mouse warping" In some cases it doesn't place nice with the house environment, in other cases it doesn't play nice with the game, and overall it's a bit of an annoyance. Would it be possible to introduce an option to wine that would allow one to select whether warping is used (maybe a checkbox for
2008 Sep 18
2
How to find a shift between two curves or data sets
Hello, I have a issue here! I need to find the offset or shift between two data sets. Each data set does not start nor end at the same time and dont even have the same sampling interval (which by the way isn't constant in any of the data set). It must be known that the data expressed in both the data set are comming from the same sensor so they should be the same! What I am looking for
2010 Apr 23
1
how to rotate elements in a vector and points in a plane
Dear R-helpers, I need two simple functions, I guess they exist in R, but I am unable to find them. The first function should cyclically rotate elements in a vector. ("guyrot" in the package "wavethresh" should do it, but there's some problem with its loading) The second function should rotate points in 2D by a given angle (about the defined point). Thanks for any advice
2012 Jun 07
2
[LLVMdev] 32-bit in-tree Polly build with CMake
Hi, I was having troubles building LLVM with Polly in-tree using CMake with LLVM_BUILD_32_BITS on. Turns out CMake considers LLVMPolly a module, not a shared library, and LLVM_BUILD_32_BITS only makes provisions for the EXE and SHARED linker flags. Possible fixes (pick one): 1. Change cmake/modules/HandleLLVMOptions.cmake to append -m32 to CMAKE_MODULE_LINKER_FLAGS as well if LLVM_BUILD_32_BITS
2011 Sep 26
2
Mahalanobis Distance
Hello R helpers, I'm trying to use Mahalanobis distance to calculate distance of two time series, to make some comparations with euclidean distance, DTW, etc, but I'm having some dificults. I have, for example, two objects: s.1 <- c( 5.6324702, 1.3994353, -3.2572327, -3.8311846, -1.2248719, 0.9894694, -2.2835332, -5.1969285, -5.2823988, -3.1499400, -1.7307950, 2.8221209,
2006 Jul 28
8
Building a Search Page as part of CRUD
I''ve been experimenting with Rails over the past couple of days and have come across something that seems harder than it should be. In previous frameworks I have used (WebObjects, php) a full search page (which leads into a list view populated with search results) was part of the CRUD that was either dynamically or statically created after specifying table/object schema. In
2006 May 18
2
SIP Header Info
I remember seeing something somewhere that described how I could get SIP header information with Asterisk. It was a command or a variable. Anyone know what it is? Thanks. Doug.
2013 Jul 08
2
[LLVMdev] [RFC] Fix leading and trailing spaces
Hi, I am writing tool to simplify automated refactorings. One of prerequisites is have clean codebase, so a refactorer can be simple and created formatting inconsistencies can be eliminated by formatter. My plan to keep codebase clean is first run a cleanup systemwide, then keep it by hook/ periodicaly rerunning cleanup. I put it for now here. https://github.com/neleai/stylepp I ran a scripts
2018 Mar 09
0
Re: [PATCH v5 4/4] v2v: Add -o rhv-upload output mode.
On Fri, Mar 09, 2018 at 11:05:09AM +0100, Ondra Machacek wrote: > On 03/08/2018 12:57 PM, Nir Soffer wrote: > >On Thu, Mar 8, 2018 at 11:37 AM Richard W.M. Jones > > +# Connect to the server. > > +connection = sdk.Connection( > > +    url = params['output_conn'], > > +    username = username, > > +    password = output_password, >
2006 Jan 04
2
XEN for Debian Installer development
Hi, I''m tweaking Debian Installer and I use VWware to test it. I am courius if XEN could be suitable for the testing of Debian Installer. Is there anybody who tried it? What I need is that I make an ISO image which is booted in virtual machine (DomU). The virtual machine handles an ISO image as an ordinery CD-ROM. Then I need to connect to several consoles (Like Alt+F1, Alt+F2, in
2011 Jul 19
2
[LLVMdev] Heap memory allocation
I'm implementing a lazy functional language and I need to allocate nodes on the heap. From what I've read LLVM supports only the 'alloca' instruction which allows to allocate memory on the stack. Is this true and and if so, what is the preferred way to solve my problem? -- Piotr Kaleta -------------- next part -------------- An HTML attachment was scrubbed... URL:
2012 Jun 07
0
[LLVMdev] 32-bit in-tree Polly build with CMake
On 06/07/2012 02:41 PM, Ondřej Hošek wrote: > Hi, > > I was having troubles building LLVM with Polly in-tree using CMake > with LLVM_BUILD_32_BITS on. Turns out CMake considers LLVMPolly a > module, not a shared library, and LLVM_BUILD_32_BITS only makes > provisions for the EXE and SHARED linker flags. Hi, thanks for reporting. == Some bug reporting advice == In this case,
2009 Jun 03
0
Treated - KernSmooth pckg - dpik function gives numeric(0) for kernel="epanech"
Epanechnikov kernel works if option canonical=TRUE, however it would be good to know why it does not for for canonical=FALSE (default). Sorry for craetaing maybe useless thread. Best regards, Ondra. [[alternative HTML version deleted]]
2006 Apr 05
0
sunix rs-232 pcmcia card
hello, i have this pcmcia card with two rs-232 connectors - http://www.sunix.com.tw/ipc/sunix_en/detail.php?class_a=16&prod_id=57#spec it is sunix CBS2000X with Oxford CF950 UART (16C950 compatible) host controller. but it doesn't seem to work with fbsd, i have added this record do pucdata.c { "Sunix CBS2000X", { 0x1409, 0x7168, 0, 0 },
2010 Mar 12
0
Bug#573210: tracedumps from vcpus when domU crashed
Hi, today I had catched one domU crash and taken tracedumps from xen vcpus, see attachment. Hope it could help. Today I've got some problems with clocksource so I've upgraded to last 2.6.26-xen-amd64 kernel from security so I'll confirm if problem occurs there or not in some days. -- Ond?ej Kunc ---------------------------------------------------------------------- spr?vce
2010 Mar 12
0
Bug#573210: Latest kernel vulnerable too
Hi, Now I must confirm that bug is present in latest kernel from security updates. One domU locked about one minute after start. -- Ond?ej Kunc spr?vce serverov? farmy CZOL media interactive s.r.o. S?dlo: Moul?kova 2238/1, Praha 5, 15000 Kancel??e: Na Mor?ni 5357, Chomutov, 43001 Telefon: +420 723 137 981 E-mail: ondra at czol.eu URL: www.czol.eu, www.cz-hosting.com