bibtype |
C -
Conference Paper (international conference)
|
ARLID |
0447197 |
utime |
20240111140907.2 |
mtime |
20150925235959.9 |
SCOPUS |
84944706004 |
WOS |
000363785500004 |
DOI |
10.1007/978-3-319-22482-4_4 |
title
(primary) (eng) |
Rank Splitting for CANDECOMP/PARAFAC |
specification |
page_count |
10 s. |
media_type |
C |
|
serial |
ARLID |
cav_un_epca*0447195 |
ISBN |
978-3-319-22482-4 |
ISSN |
0302-9743 |
title
|
Latent Variable Analysis and Signal Separation |
page_num |
31-40 |
publisher |
place |
Heidelberg |
name |
Springer |
year |
2015 |
|
editor |
name1 |
Vincent |
name2 |
Emmanuel |
|
editor |
|
editor |
name1 |
Koldovský |
name2 |
Zbyněk |
|
editor |
name1 |
Tichavský |
name2 |
Petr |
|
|
keyword |
Canonical polyadic decomposition |
keyword |
PARAFAC |
keyword |
deflation |
author
(primary) |
ARLID |
cav_un_auth*0274170 |
name1 |
Phan |
name2 |
A. H. |
country |
JP |
|
author
|
ARLID |
cav_un_auth*0101212 |
name1 |
Tichavský |
name2 |
Petr |
full_dept (cz) |
Stochastická informatika |
full_dept |
Department of Stochastic Informatics |
department (cz) |
SI |
department |
SI |
institution |
UTIA-B |
full_dept |
Department of Stochastic Informatics |
fullinstit |
Ústav teorie informace a automatizace AV ČR, v. v. i. |
|
author
|
ARLID |
cav_un_auth*0274171 |
name1 |
Cichocki |
name2 |
A. |
country |
JP |
|
source |
|
cas_special |
project |
project_id |
GA14-13713S |
agency |
GA ČR |
country |
CZ |
ARLID |
cav_un_auth*0303443 |
|
abstract
(eng) |
CANDECOMP/PARAFAC (CP) approximates multiway data by a sum of rank-1 tensors. Our recent study has presented a method to rank-1 tensor deflation, i.e. sequential extraction of rank-1 tensor components. In this paper, we extend the method to block deflation problem. When at least two factor matrices have full column rank, one can extract two rank-1 tensors simultaneously, and rank of the data tensor is reduced by 2. For decomposition of order-3 tensors of size R×R×R and rank-R, the block deflation has a complexity of O(R^3) per iteration which is lower than the cost O(R^4) of the ALS algorithm for the overall CP decomposition. |
action |
ARLID |
cav_un_auth*0319419 |
name |
Latent Variable Analysis and Signal Separation 12th International Conference, LVA/ICA 2015 |
place |
Liberec |
dates |
25.08.2015-28.08.2015 |
country |
CZ |
|
reportyear |
2016 |
RIV |
BB |
num_of_auth |
3 |
presentation_type |
PR |
inst_support |
RVO:67985556 |
permalink |
http://hdl.handle.net/11104/0249578 |
confidential |
S |
mrcbT16-s |
0.329 |
mrcbT16-4 |
Q2 |
mrcbT16-E |
Q2 |
arlyear |
2015 |
mrcbU14 |
84944706004 SCOPUS |
mrcbU34 |
000363785500004 WOS |
mrcbU56 |
365 kB |
mrcbU63 |
cav_un_epca*0447195 Latent Variable Analysis and Signal Separation 978-3-319-22482-4 0302-9743 31 40 Heidelberg Springer 2015 LNCS 9237 Lecture Notes in Computer Science |
mrcbU67 |
Vincent Emmanuel 340 |
mrcbU67 |
Yeredor Arie 340 |
mrcbU67 |
Koldovský Zbyněk 340 |
mrcbU67 |
Tichavský Petr 340 |
|