Research article
|
01 Jun 2022
Research article |
|
01 Jun 2022
Machine learning techniques to improve the field performance of low-cost air quality sensors
Tony Bush , Nick Papaioannou , Felix Leach , Francis D. Pope , Ajit Singh , G. Neil Thomas , Brian Stacey , and Suzanne Bartington
Viewed
Total article views: 5,617 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
3,916
1,586
115
5,617
114
134
HTML: 3,916
PDF: 1,586
XML: 115
Total: 5,617
BibTeX: 114
EndNote: 134
Views and downloads (calculated since 29 Oct 2021)
Month
HTML
PDF
XML
Total
Oct 2021
103
31
3
137
Nov 2021
311
61
2
374
Dec 2021
89
22
2
113
Jan 2022
55
19
3
77
Feb 2022
57
17
1
75
Mar 2022
101
36
1
138
Apr 2022
75
12
1
88
May 2022
70
10
1
81
Jun 2022
477
114
11
602
Jul 2022
124
19
0
143
Aug 2022
69
19
2
90
Sep 2022
63
24
2
89
Oct 2022
71
24
3
98
Nov 2022
87
26
1
114
Dec 2022
30
24
3
57
Jan 2023
39
33
3
75
Feb 2023
40
18
2
60
Mar 2023
51
15
3
69
Apr 2023
31
27
0
58
May 2023
48
33
1
82
Jun 2023
55
29
2
86
Jul 2023
32
29
1
62
Aug 2023
40
25
2
67
Sep 2023
45
33
2
80
Oct 2023
49
26
1
76
Nov 2023
26
12
1
39
Dec 2023
45
24
1
70
Jan 2024
59
32
1
92
Feb 2024
48
24
3
75
Mar 2024
57
38
1
96
Apr 2024
65
20
4
89
May 2024
77
20
4
101
Jun 2024
99
28
3
130
Jul 2024
74
19
7
100
Aug 2024
66
13
4
83
Sep 2024
42
20
1
63
Oct 2024
95
32
4
131
Nov 2024
46
13
1
60
Dec 2024
39
21
0
60
Jan 2025
75
24
6
105
Feb 2025
52
22
0
74
Mar 2025
42
34
3
79
Apr 2025
87
66
2
155
May 2025
68
104
2
174
Jun 2025
95
116
0
211
Jul 2025
68
47
7
122
Aug 2025
96
51
3
150
Sep 2025
93
31
1
125
Oct 2025
57
34
1
92
Nov 2025
133
15
2
150
Cumulative views and downloads
(calculated since 29 Oct 2021)
Month
HTML views
PDF downloads
XML downloads
Oct 2021
103
31
3
137
Nov 2021
414
92
5
511
Dec 2021
503
114
7
624
Jan 2022
558
133
10
701
Feb 2022
615
150
11
776
Mar 2022
716
186
12
914
Apr 2022
791
198
13
1,002
May 2022
861
208
14
1,083
Jun 2022
1,338
322
25
1,685
Jul 2022
1,462
341
25
1,828
Aug 2022
1,531
360
27
1,918
Sep 2022
1,594
384
29
2,007
Oct 2022
1,665
408
32
2,105
Nov 2022
1,752
434
33
2,219
Dec 2022
1,782
458
36
2,276
Jan 2023
1,821
491
39
2,351
Feb 2023
1,861
509
41
2,411
Mar 2023
1,912
524
44
2,480
Apr 2023
1,943
551
44
2,538
May 2023
1,991
584
45
2,620
Jun 2023
2,046
613
47
2,706
Jul 2023
2,078
642
48
2,768
Aug 2023
2,118
667
50
2,835
Sep 2023
2,163
700
52
2,915
Oct 2023
2,212
726
53
2,991
Nov 2023
2,238
738
54
3,030
Dec 2023
2,283
762
55
3,100
Jan 2024
2,342
794
56
3,192
Feb 2024
2,390
818
59
3,267
Mar 2024
2,447
856
60
3,363
Apr 2024
2,512
876
64
3,452
May 2024
2,589
896
68
3,553
Jun 2024
2,688
924
71
3,683
Jul 2024
2,762
943
78
3,783
Aug 2024
2,828
956
82
3,866
Sep 2024
2,870
976
83
3,929
Oct 2024
2,965
1,008
87
4,060
Nov 2024
3,011
1,021
88
4,120
Dec 2024
3,050
1,042
88
4,180
Jan 2025
3,125
1,066
94
4,285
Feb 2025
3,177
1,088
94
4,359
Mar 2025
3,219
1,122
97
4,438
Apr 2025
3,306
1,188
99
4,593
May 2025
3,374
1,292
101
4,767
Jun 2025
3,469
1,408
101
4,978
Jul 2025
3,537
1,455
108
5,100
Aug 2025
3,633
1,506
111
5,250
Sep 2025
3,726
1,537
112
5,375
Oct 2025
3,783
1,571
113
5,467
Nov 2025
3,916
1,586
115
5,617
Total article views: 4,045 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
2,816
1,138
91
4,045
94
117
HTML: 2,816
PDF: 1,138
XML: 91
Total: 4,045
BibTeX: 94
EndNote: 117
Views and downloads (calculated since 01 Jun 2022)
Month
HTML
PDF
XML
Total
Jun 2022
433
111
10
554
Jul 2022
91
15
0
106
Aug 2022
63
13
2
78
Sep 2022
47
20
2
69
Oct 2022
67
20
2
89
Nov 2022
78
20
0
98
Dec 2022
25
19
3
47
Jan 2023
30
15
3
48
Feb 2023
35
17
2
54
Mar 2023
42
10
1
53
Apr 2023
25
17
0
42
May 2023
43
27
1
71
Jun 2023
50
20
2
72
Jul 2023
28
22
0
50
Aug 2023
39
19
2
60
Sep 2023
42
26
2
70
Oct 2023
46
23
1
70
Nov 2023
26
11
1
38
Dec 2023
39
14
1
54
Jan 2024
56
13
1
70
Feb 2024
41
19
3
63
Mar 2024
55
34
1
90
Apr 2024
61
13
4
78
May 2024
73
16
4
93
Jun 2024
92
18
3
113
Jul 2024
72
9
5
86
Aug 2024
61
10
4
75
Sep 2024
42
4
1
47
Oct 2024
92
22
4
118
Nov 2024
46
9
1
56
Dec 2024
36
19
0
55
Jan 2025
72
22
6
100
Feb 2025
48
22
0
70
Mar 2025
41
33
3
77
Apr 2025
85
61
1
147
May 2025
67
101
2
170
Jun 2025
90
112
0
202
Jul 2025
65
46
7
118
Aug 2025
95
43
3
141
Sep 2025
92
28
1
121
Oct 2025
55
32
1
88
Nov 2025
130
13
1
144
Cumulative views and downloads
(calculated since 01 Jun 2022)
Month
HTML views
PDF downloads
XML downloads
Jun 2022
433
111
10
Jul 2022
524
126
10
Aug 2022
587
139
12
Sep 2022
634
159
14
Oct 2022
701
179
16
Nov 2022
779
199
16
Dec 2022
804
218
19
Jan 2023
834
233
22
Feb 2023
869
250
24
Mar 2023
911
260
25
Apr 2023
936
277
25
May 2023
979
304
26
Jun 2023
1,029
324
28
Jul 2023
1,057
346
28
Aug 2023
1,096
365
30
Sep 2023
1,138
391
32
Oct 2023
1,184
414
33
Nov 2023
1,210
425
34
Dec 2023
1,249
439
35
Jan 2024
1,305
452
36
Feb 2024
1,346
471
39
Mar 2024
1,401
505
40
Apr 2024
1,462
518
44
May 2024
1,535
534
48
Jun 2024
1,627
552
51
Jul 2024
1,699
561
56
Aug 2024
1,760
571
60
Sep 2024
1,802
575
61
Oct 2024
1,894
597
65
Nov 2024
1,940
606
66
Dec 2024
1,976
625
66
Jan 2025
2,048
647
72
Feb 2025
2,096
669
72
Mar 2025
2,137
702
75
Apr 2025
2,222
763
76
May 2025
2,289
864
78
Jun 2025
2,379
976
78
Jul 2025
2,444
1,022
85
Aug 2025
2,539
1,065
88
Sep 2025
2,631
1,093
89
Oct 2025
2,686
1,125
90
Nov 2025
2,816
1,138
91
Total article views: 1,572 (including HTML, PDF, and XML)
HTML
PDF
XML
Total
BibTeX
EndNote
1,100
448
24
1,572
20
17
HTML: 1,100
PDF: 448
XML: 24
Total: 1,572
BibTeX: 20
EndNote: 17
Views and downloads (calculated since 29 Oct 2021)
Month
HTML
PDF
XML
Total
Oct 2021
103
31
3
137
Nov 2021
311
61
2
374
Dec 2021
89
22
2
113
Jan 2022
55
19
3
77
Feb 2022
57
17
1
75
Mar 2022
101
36
1
138
Apr 2022
75
12
1
88
May 2022
70
10
1
81
Jun 2022
44
3
1
48
Jul 2022
33
4
0
37
Aug 2022
6
6
0
12
Sep 2022
16
4
0
20
Oct 2022
4
4
1
9
Nov 2022
9
6
1
16
Dec 2022
5
5
0
10
Jan 2023
9
18
0
27
Feb 2023
5
1
0
6
Mar 2023
9
5
2
16
Apr 2023
6
10
0
16
May 2023
5
6
0
11
Jun 2023
5
9
0
14
Jul 2023
4
7
1
12
Aug 2023
1
6
0
7
Sep 2023
3
7
0
10
Oct 2023
3
3
0
6
Nov 2023
1
0
1
Dec 2023
6
10
0
16
Jan 2024
3
19
0
22
Feb 2024
7
5
0
12
Mar 2024
2
4
0
6
Apr 2024
4
7
0
11
May 2024
4
4
0
8
Jun 2024
7
10
0
17
Jul 2024
2
10
2
14
Aug 2024
5
3
0
8
Sep 2024
16
0
16
Oct 2024
3
10
0
13
Nov 2024
4
0
4
Dec 2024
3
2
0
5
Jan 2025
3
2
0
5
Feb 2025
4
0
4
Mar 2025
1
1
0
2
Apr 2025
2
5
1
8
May 2025
1
3
0
4
Jun 2025
5
4
0
9
Jul 2025
3
1
0
4
Aug 2025
1
8
0
9
Sep 2025
1
3
0
4
Oct 2025
2
2
0
4
Nov 2025
3
2
1
6
Cumulative views and downloads
(calculated since 29 Oct 2021)
Month
HTML views
PDF downloads
XML downloads
Oct 2021
103
31
3
Nov 2021
414
92
5
Dec 2021
503
114
7
Jan 2022
558
133
10
Feb 2022
615
150
11
Mar 2022
716
186
12
Apr 2022
791
198
13
May 2022
861
208
14
Jun 2022
905
211
15
Jul 2022
938
215
15
Aug 2022
944
221
15
Sep 2022
960
225
15
Oct 2022
964
229
16
Nov 2022
973
235
17
Dec 2022
978
240
17
Jan 2023
987
258
17
Feb 2023
992
259
17
Mar 2023
1,001
264
19
Apr 2023
1,007
274
19
May 2023
1,012
280
19
Jun 2023
1,017
289
19
Jul 2023
1,021
296
20
Aug 2023
1,022
302
20
Sep 2023
1,025
309
20
Oct 2023
1,028
312
20
Nov 2023
1,028
313
20
Dec 2023
1,034
323
20
Jan 2024
1,037
342
20
Feb 2024
1,044
347
20
Mar 2024
1,046
351
20
Apr 2024
1,050
358
20
May 2024
1,054
362
20
Jun 2024
1,061
372
20
Jul 2024
1,063
382
22
Aug 2024
1,068
385
22
Sep 2024
1,068
401
22
Oct 2024
1,071
411
22
Nov 2024
1,071
415
22
Dec 2024
1,074
417
22
Jan 2025
1,077
419
22
Feb 2025
1,081
419
22
Mar 2025
1,082
420
22
Apr 2025
1,084
425
23
May 2025
1,085
428
23
Jun 2025
1,090
432
23
Jul 2025
1,093
433
23
Aug 2025
1,094
441
23
Sep 2025
1,095
444
23
Oct 2025
1,097
446
23
Nov 2025
1,100
448
24
Viewed (geographical distribution)
Total article views: 5,617 (including HTML, PDF, and XML)
Thereof 5,617 with geography defined
and 0 with unknown origin.
Total article views: 4,045 (including HTML, PDF, and XML)
Thereof 4,045 with geography defined
and 0 with unknown origin.
Total article views: 1,572 (including HTML, PDF, and XML)
Thereof 1,524 with geography defined
and 48 with unknown origin.
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Total:
0
HTML:
0
PDF:
0
XML:
0
Latest update: 15 Nov 2025