Comparison of correlation analysis techniques for irregularly sampled time series

Rehfeld, K.; Marwan, N.; Heitzig, J.; Kurths, J.

doi:10.5194/npg-18-389-2011

Articles | Volume 18, issue 3

https://doi.org/10.5194/npg-18-389-2011

© Author(s) 2011. This work is distributed under
the Creative Commons Attribution 3.0 License.

Special issue:

Recent advances in data analysis and modeling of nonlinear...

https://doi.org/10.5194/npg-18-389-2011

© Author(s) 2011. This work is distributed under
the Creative Commons Attribution 3.0 License.

Articles | Volume 18, issue 3

Research article

|

23 Jun 2011

Research article |

| 23 Jun 2011

Comparison of correlation analysis techniques for irregularly sampled time series

K. Rehfeld, N. Marwan, J. Heitzig, and J. Kurths

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Total article views: 19,787 (including HTML, PDF, and XML)

HTML	PDF	XML	Total	BibTeX	EndNote
6,527	12,973	287	19,787	318	328

HTML: 6,527
PDF: 12,973
XML: 287
Total: 19,787
BibTeX: 318
EndNote: 328

Views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	24	78	1	103
Mar 2013	22	128	0	150
Apr 2013	36	136	0	172
May 2013	27	154	2	183
Jun 2013	39	167	1	207
Jul 2013	233	158	1	392
Aug 2013	327	71	2	400
Sep 2013	303	123	0	426
Oct 2013	33	114	1	148
Nov 2013	31	130	2	163
Dec 2013	19	101	0	120
Jan 2014	760	229	1	990
Feb 2014	119	192	1	312
Mar 2014	41	221	1	263
Apr 2014	30	217	0	247
May 2014	35	215	2	252
Jun 2014	18	368	3	389
Jul 2014	23	315	1	339
Aug 2014	16	263	1	280
Sep 2014	17	356	1	374
Oct 2014	9	299	1	309
Nov 2014	22	383	1	406
Dec 2014	5	256	2	263
Jan 2015	13	139	1	153
Feb 2015	11	67	0	78
Mar 2015	14	73	0	87
Apr 2015	22	111	0	133
May 2015	9	86	0	95
Jun 2015	31	108	2	141
Jul 2015	18	75	0	93
Aug 2015	11	77	0	88
Sep 2015	7	96	1	104
Oct 2015	28	129	2	159
Nov 2015	15	94	0	109
Dec 2015	7	81	0	88
Jan 2016	20	87	0	107
Feb 2016	13	90	0	103
Mar 2016	21	91	1	113
Apr 2016	21	71	0	92
May 2016	10	73	0	83
Jun 2016	10	50	0	60
Jul 2016	6	33	1	40
Aug 2016	16	61	0	77
Sep 2016	10	53	0	63
Oct 2016	9	56	1	66
Nov 2016	5	36	0	41
Dec 2016	9	41	0	50
Jan 2017	15	67	0	82
Feb 2017	21	48	5	74
Mar 2017	34	136	6	176
Apr 2017	33	136	2	171
May 2017	46	84	12	142
Jun 2017	48	61	8	117
Jul 2017	25	78	2	105
Aug 2017	23	70	3	96
Sep 2017	22	70	2	94
Oct 2017	19	56	3	78
Nov 2017	18	90	2	110
Dec 2017	30	92	6	128
Jan 2018	32	82	13	127
Feb 2018	32	69	6	107
Mar 2018	28	119	3	150
Apr 2018	34	103	10	147
May 2018	24	78	4	106
Jun 2018	27	99	7	133
Jul 2018	33	102	7	142
Aug 2018	33	77	7	117
Sep 2018	21	77	3	101
Oct 2018	32	113	7	152
Nov 2018	36	110	4	150
Dec 2018	18	102	1	121
Jan 2019	20	92	3	115
Feb 2019	20	81	3	104
Mar 2019	22	112	2	136
Apr 2019	25	78	1	104
May 2019	22	103	3	128
Jun 2019	15	75	0	90
Jul 2019	22	77	0	99
Aug 2019	21	99	0	120
Sep 2019	17	81	2	100
Oct 2019	18	86	0	104
Nov 2019	15	97	0	112
Dec 2019	24	73	1	98
Jan 2020	25	55	5	85
Feb 2020	13	49	1	63
Mar 2020	11	55	1	67
Apr 2020	21	50	0	71
May 2020	11	52	2	65
Jun 2020	26	80	0	106
Jul 2020	46	55	11	112
Aug 2020	23	42	5	70
Sep 2020	39	44	1	84
Oct 2020	23	42	0	65
Nov 2020	27	55	0	82
Dec 2020	15	35	0	50
Jan 2021	42	47	0	89
Feb 2021	34	53	1	88
Mar 2021	23	77	1	101
Apr 2021	17	70	1	88
May 2021	23	66	1	90
Jun 2021	25	61	1	87
Jul 2021	28	38	2	68
Aug 2021	37	40	2	79
Sep 2021	31	32	2	65
Oct 2021	39	70	0	109
Nov 2021	26	46	3	75
Dec 2021	35	49	1	85
Jan 2022	45	34	3	82
Feb 2022	42	57	4	103
Mar 2022	37	72	0	109
Apr 2022	27	52	0	79
May 2022	35	56	1	92
Jun 2022	32	47	2	81
Jul 2022	35	43	0	78
Aug 2022	29	42	0	71
Sep 2022	28	31	2	61
Oct 2022	35	33	1	69
Nov 2022	45	47	1	93
Dec 2022	76	43	3	122
Jan 2023	47	44	0	91
Feb 2023	36	43	1	80
Mar 2023	70	74	1	145
Apr 2023	37	70	0	107
May 2023	37	52	0	89
Jun 2023	32	35	1	68
Jul 2023	42	43	0	85
Aug 2023	35	38	2	75
Sep 2023	25	43	1	69
Oct 2023	87	47	1	135
Nov 2023	80	23	0	103
Dec 2023	43	35	0	78
Jan 2024	52	57	0	109
Feb 2024	48	48	0	96
Mar 2024	32	51	1	84
Apr 2024	48	40	5	93
May 2024	59	60	3	122
Jun 2024	91	38	3	132
Jul 2024	43	29	3	75
Aug 2024	83	33	5	121
Sep 2024	46	36	2	84
Oct 2024	57	38	2	97
Nov 2024	55	30	3	88
Dec 2024	41	30	1	72
Jan 2025	46	49	3	98
Feb 2025	55	19	4	78
Mar 2025	50	34	0	84
Apr 2025	73	38	0	111
May 2025	90	49	5	144
Jun 2025	71	36	0	107
Jul 2025	72	37	1	110
Aug 2025	102	41	2	145
Sep 2025	84	31	5	120
Oct 2025	81	44	2	127
Nov 2025	21	13	0	34

Cumulative views and downloads (calculated since 01 Feb 2013)

Month	HTML	PDF	XML	Total
Feb 2013	24	78	1	103
Mar 2013	22	128	0	150
Apr 2013	36	136	0	172
May 2013	27	154	2	183
Jun 2013	39	167	1	207
Jul 2013	233	158	1	392
Aug 2013	327	71	2	400
Sep 2013	303	123	0	426
Oct 2013	33	114	1	148
Nov 2013	31	130	2	163
Dec 2013	19	101	0	120
Jan 2014	760	229	1	990
Feb 2014	119	192	1	312
Mar 2014	41	221	1	263
Apr 2014	30	217	0	247
May 2014	35	215	2	252
Jun 2014	18	368	3	389
Jul 2014	23	315	1	339
Aug 2014	16	263	1	280
Sep 2014	17	356	1	374
Oct 2014	9	299	1	309
Nov 2014	22	383	1	406
Dec 2014	5	256	2	263
Jan 2015	13	139	1	153
Feb 2015	11	67	0	78
Mar 2015	14	73	0	87
Apr 2015	22	111	0	133
May 2015	9	86	0	95
Jun 2015	31	108	2	141
Jul 2015	18	75	0	93
Aug 2015	11	77	0	88
Sep 2015	7	96	1	104
Oct 2015	28	129	2	159
Nov 2015	15	94	0	109
Dec 2015	7	81	0	88
Jan 2016	20	87	0	107
Feb 2016	13	90	0	103
Mar 2016	21	91	1	113
Apr 2016	21	71	0	92
May 2016	10	73	0	83
Jun 2016	10	50	0	60
Jul 2016	6	33	1	40
Aug 2016	16	61	0	77
Sep 2016	10	53	0	63
Oct 2016	9	56	1	66
Nov 2016	5	36	0	41
Dec 2016	9	41	0	50
Jan 2017	15	67	0	82
Feb 2017	21	48	5	74
Mar 2017	34	136	6	176
Apr 2017	33	136	2	171
May 2017	46	84	12	142
Jun 2017	48	61	8	117
Jul 2017	25	78	2	105
Aug 2017	23	70	3	96
Sep 2017	22	70	2	94
Oct 2017	19	56	3	78
Nov 2017	18	90	2	110
Dec 2017	30	92	6	128
Jan 2018	32	82	13	127
Feb 2018	32	69	6	107
Mar 2018	28	119	3	150
Apr 2018	34	103	10	147
May 2018	24	78	4	106
Jun 2018	27	99	7	133
Jul 2018	33	102	7	142
Aug 2018	33	77	7	117
Sep 2018	21	77	3	101
Oct 2018	32	113	7	152
Nov 2018	36	110	4	150
Dec 2018	18	102	1	121
Jan 2019	20	92	3	115
Feb 2019	20	81	3	104
Mar 2019	22	112	2	136
Apr 2019	25	78	1	104
May 2019	22	103	3	128
Jun 2019	15	75	0	90
Jul 2019	22	77	0	99
Aug 2019	21	99	0	120
Sep 2019	17	81	2	100
Oct 2019	18	86	0	104
Nov 2019	15	97	0	112
Dec 2019	24	73	1	98
Jan 2020	25	55	5	85
Feb 2020	13	49	1	63
Mar 2020	11	55	1	67
Apr 2020	21	50	0	71
May 2020	11	52	2	65
Jun 2020	26	80	0	106
Jul 2020	46	55	11	112
Aug 2020	23	42	5	70
Sep 2020	39	44	1	84
Oct 2020	23	42	0	65
Nov 2020	27	55	0	82
Dec 2020	15	35	0	50
Jan 2021	42	47	0	89
Feb 2021	34	53	1	88
Mar 2021	23	77	1	101
Apr 2021	17	70	1	88
May 2021	23	66	1	90
Jun 2021	25	61	1	87
Jul 2021	28	38	2	68
Aug 2021	37	40	2	79
Sep 2021	31	32	2	65
Oct 2021	39	70	0	109
Nov 2021	26	46	3	75
Dec 2021	35	49	1	85
Jan 2022	45	34	3	82
Feb 2022	42	57	4	103
Mar 2022	37	72	0	109
Apr 2022	27	52	0	79
May 2022	35	56	1	92
Jun 2022	32	47	2	81
Jul 2022	35	43	0	78
Aug 2022	29	42	0	71
Sep 2022	28	31	2	61
Oct 2022	35	33	1	69
Nov 2022	45	47	1	93
Dec 2022	76	43	3	122
Jan 2023	47	44	0	91
Feb 2023	36	43	1	80
Mar 2023	70	74	1	145
Apr 2023	37	70	0	107
May 2023	37	52	0	89
Jun 2023	32	35	1	68
Jul 2023	42	43	0	85
Aug 2023	35	38	2	75
Sep 2023	25	43	1	69
Oct 2023	87	47	1	135
Nov 2023	80	23	0	103
Dec 2023	43	35	0	78
Jan 2024	52	57	0	109
Feb 2024	48	48	0	96
Mar 2024	32	51	1	84
Apr 2024	48	40	5	93
May 2024	59	60	3	122
Jun 2024	91	38	3	132
Jul 2024	43	29	3	75
Aug 2024	83	33	5	121
Sep 2024	46	36	2	84
Oct 2024	57	38	2	97
Nov 2024	55	30	3	88
Dec 2024	41	30	1	72
Jan 2025	46	49	3	98
Feb 2025	55	19	4	78
Mar 2025	50	34	0	84
Apr 2025	73	38	0	111
May 2025	90	49	5	144
Jun 2025	71	36	0	107
Jul 2025	72	37	1	110
Aug 2025	102	41	2	145
Sep 2025	84	31	5	120
Oct 2025	81	44	2	127
Nov 2025	21	13	0	34

Latest update: 08 Nov 2025