Skip to content

Commit aa86901

Browse files
committed
ref for interval feature
1 parent 1bdb32b commit aa86901

File tree

2 files changed

+22
-1
lines changed

2 files changed

+22
-1
lines changed

report/matmet.tex

+1-1
Original file line numberDiff line numberDiff line change
@@ -63,7 +63,7 @@ \subsection{Feature extraction from time series}
6363

6464

6565
\subsection{Addition of temporal features}
66-
Two strategies, ``lag'' and ``convolution'', were used to add temporal
66+
Two strategies, ``lag'' and ``convolution''(\ie{} a case of interval feature\cite{rodriguez_support_2005}), were used to add temporal
6767
information to the variable space\cite{dietterich_machine_2002}.
6868
For lag, given a vector $\mathbf{X_t}$ of feature at time $t$,
6969
A new vector of feature was defined as $\mathbf{{X'}_t}$ as

report/report.bib

+21
Original file line numberDiff line numberDiff line change
@@ -1346,4 +1346,25 @@ @article{diekelmann_memory_2010
13461346
year = {2010},
13471347
pages = {114--126},
13481348
file = {Full Text PDF:/home/quentin/.mozilla/firefox/kkgy4t0w.default/zotero/storage/6S2UIPTX/Diekelmann and Born - 2010 - The memory function of sleep.pdf:application/pdf;Snapshot:/home/quentin/.mozilla/firefox/kkgy4t0w.default/zotero/storage/FVMUBM98/nrn2762.html:text/html}
1349+
}
1350+
1351+
@article{rodriguez_support_2005,
1352+
series = {{AI}-2004, Cambridge, England, 13th-15th December 2004},
1353+
title = {Support vector machines of interval-based features for time series classification},
1354+
volume = {18},
1355+
issn = {0950-7051},
1356+
url = {http://www.sciencedirect.com/science/article/pii/S0950705105000432},
1357+
doi = {10.1016/j.knosys.2004.10.007},
1358+
abstract = {In previous works, a time series classification system has been presented. It is based on boosting very simple classifiers, formed only by one literal. The used literals are based on temporal intervals.
1359+
1360+
The obtained classifiers were simply a linear combination of literals, so it is natural to expect some improvements in the results if those literals were combined in more complex ways. In this work we explore the possibility of using the literals selected by the boosting algorithm as new features, and then using a {SVM} with these metafeatures. The experimental results show the validity of the proposed method.},
1361+
number = {4–5},
1362+
urldate = {2014-09-08},
1363+
journal = {Knowledge-Based Systems},
1364+
author = {Rodríguez, Juan José and Alonso, Carlos J. and Maestro, José A.},
1365+
month = aug,
1366+
year = {2005},
1367+
keywords = {Boosting, Kernel methods, Time series classification},
1368+
pages = {171--178},
1369+
file = {ScienceDirect Full Text PDF:/home/quentin/.mozilla/firefox/kkgy4t0w.default/zotero/storage/I9EZDS2J/Rodríguez et al. - 2005 - Support vector machines of interval-based features.pdf:application/pdf;ScienceDirect Snapshot:/home/quentin/.mozilla/firefox/kkgy4t0w.default/zotero/storage/4B4QII39/S0950705105000432.html:text/html}
13491370
}

0 commit comments

Comments
 (0)