All Questions
Tagged with outlierpredictive-modeling
5 questions
0votes
1answer
102views
What method is recommended after outliers removal?
I have a data of mice reaction times. In every session, there are some trials in which the mouse "decides of a break" and responds after a long time to these specific trials. I was thinking ...
- 115
0votes
1answer
107views
How to distinguish between normal fluctuation and outliers in ARIMA model?
I have a dataset about sales per day of certain products at the ITEM/DAY/STORE level , I've plotted the series and visually examined it for any outliers, volatility, or irregularities. And this is ...
- 75
2votes
1answer
284views
Probabilistic Outlier Detection (edited + clarified)
Measured data $D \in \mathbb{R}^3$, every $d^i \in D$ is $d^i_{(x)}$, where the $x=[x_1, x_2]$. Simply said, the measured data are function of $x$. It is known, the dependency is linear, such as: $$...
- 131
1vote
1answer
65views
Taking advatage of the frequency of an outlier
I'm doing outlier detection (Conditional Outliers) on a multivariate time series. The outliers appear every 2 weeks $\pm$ 4 days. How can I incorporate this prior in my models, to reduce the number ...
- 11
-1votes
1answer
139views
Considering outliers in demand predictions
I have times series data with demand observations during months. I was wondering if, when computing demand predictions, I need to consider the outliers of the observations or not. What is your opinion ...
- 101
