In this article, we analyze vertical total electron content (VTEC) over Nepal for 4 periods: March 14–25, 2015, June 18–29, May 24–June 4, 2017, and September 3–14, 2017. each period, there are quiet geomagnetic days intense stormy days. The VTEC observed during these periods has both positive negative ionospheric storms. We compared Receiver-Independent Exchange Format (RINEX) observations wit...

Abstract ARIMA method is one that can be used in predicting the movement of company shares. This study aims to obtain a time series model with and predict stock price data PT Unilever Indonesia Tbk from January 2020 June 2020. The best fits based on MSE value ARIMA(1,1,1) model. (1,1,1) shows match between real predicted value. then for forecasting next 14 days. Data UNVR are below 8000, this s...

Different types •Date: On May 22, 1995, Farkas was ... •Time: ... in Brownsville around 7:15 p.m. •Duration: He spent six days abroad ... •Set: ... for liver transplants each year ... Different occurrences in documents • explicit easy to normalize • implicit knowledge is needed • relative reference time is needed (& additional information) Annotation scheme •TimeML: ISO standard for temporal an...