Id |
Subject |
Object |
Predicate |
Lexical cue |
T1 |
0-190 |
Epistemic_statement |
denotes |
Journal Pre-proof 1000,000 cases of COVID-19 outside of China: The date predicted by a simple heuristic 1,000,000 CASES OF COVID-19 OUTSIDE OF CHINA: THE DATE PREDICTED BY A SIMPLE HEURISTIC |
T2 |
201-344 |
Epistemic_statement |
denotes |
Journal Pre-proof 1 such as ventilators in limited supply, preparations should be made ahead of time on how to allocate these finite resources. |
T3 |
924-1040 |
Epistemic_statement |
denotes |
As pointed out in [4] the predictability could be improved by pairwise comparisons based on abductive reasoning [5]. |
T4 |
1927-2150 |
Epistemic_statement |
denotes |
Its accuracy has been 1.29% for the last day added and predicted by the 57 previous WHO situation reports ( Due to potentially overwhelming numbers of severe COVID-19 patients, medical resources need to be allocated wisely. |
T5 |
2151-2258 |
Epistemic_statement |
denotes |
With hospital beds and life-saving machinery the simplest and most likely explanation for the observations. |
T6 |
2259-2322 |
Epistemic_statement |
denotes |
In our case, the most likely explanation is exponential growth. |
T7 |
2323-2406 |
Epistemic_statement |
denotes |
This process yields a plausible conclusion but may not always positively verify it. |
T8 |
2725-2831 |
Epistemic_statement |
denotes |
This can be compared with maximizing, which produces an optimal result at the expense of suboptimal costs. |
T9 |
2832-2938 |
Epistemic_statement |
denotes |
The extrapolation is a mathematical estimation, predicting unknown future values based on existing values. |
T10 |
2939-3054 |
Epistemic_statement |
denotes |
Compared to interpolation, which determines unknown values between existing values, extrapolation is less accurate. |
T11 |
3543-3631 |
Epistemic_statement |
denotes |
In China, where COVID-19 originated, the situation seems to be under control as the Fig. |
T12 |
3645-3757 |
Epistemic_statement |
denotes |
For this reason, including data about China would deviate the results or at least make them difficult to obtain. |
T13 |
3758-3839 |
Epistemic_statement |
denotes |
The visual inspection suggested the exponential growth, but could not be assumed. |
T14 |
3948-3991 |
Epistemic_statement |
denotes |
We consider a non-linear model of the form: |
T15 |
3992-4028 |
Epistemic_statement |
denotes |
with type exponential function f (.) |
T16 |
4555-4626 |
Epistemic_statement |
denotes |
The lines of the plot, up to the last day of WHO situation report, are: |
T17 |
4627-4674 |
Epistemic_statement |
denotes |
(1) the blue line connecting 18 March WHO data, |
T18 |
4675-4721 |
Epistemic_statement |
denotes |
(2) the red line standing for 1,000,000 cases, |
T19 |
4722-4821 |
Epistemic_statement |
denotes |
(3) the exponential curve computed by R to be as close as possible to the real data up to 18 March. |
T20 |
4922-5045 |
Epistemic_statement |
denotes |
For this reason, on the right hand side of the vertical bar there is only one line which is the computed exponential curve. |
T21 |
5046-5245 |
Epistemic_statement |
denotes |
Evidently, we do not have knowledge of how long (in terms of days) such an exponential curve will be an acceptable extrapolation; a million cases in 16 days, however, seems to have a high likeliness. |
T22 |
5246-5315 |
Epistemic_statement |
denotes |
Such a finding has considerable importance and should not be ignored. |
T23 |
5316-5545 |
Epistemic_statement |
denotes |
To the best of our knowledge, this may be the first study proposing a heuristic for computing parameters a and b for the approximating exponential curve a * exp(b * x) and for using x as the day number for the COVID-19 situation. |
T24 |
5546-5696 |
Epistemic_statement |
denotes |
The more people know about our finding, the better chance that they may regard self-care as a major contribution to preventing the spread of COVID-19. |
T25 |
5697-5758 |
Epistemic_statement |
denotes |
Our assumptions do not consider the complexity of a pandemic. |
T26 |
5844-5946 |
Epistemic_statement |
denotes |
Simply, it is a short term prediction model, but it is very simple and we believe it is very accurate. |
T27 |
6176-6322 |
Epistemic_statement |
denotes |
The presented approach is based on a heuristic solution and makes a realistic assumption that the current trend can continue for the next 17 days. |
T28 |
6323-6455 |
Epistemic_statement |
denotes |
Obviously, it is an abstract, mathematical model; the reality may be different and COVID-19 situation may change in just a few days. |