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A time collection is a set of observations over time which can be ordered chronologically and sampled at fastened time intervals. Some examples embody:
- Inventory costs each day
- Server metrics each hour
- Temperature readings each second
The important thing attribute of time collection knowledge is that the ordering of observations is significant. Values close by in time are often extremely dependent — figuring out latest values offers perception into predicting the subsequent worth. Time collection evaluation goals to mannequin these temporal dependencies to grasp patterns and make forecasts.
Textual content knowledge can be sequential — the order of phrases conveys which means and context. For instance:
- John threw the ball
- The ball threw John
Whereas each sentences comprise the identical phrases, their which means adjustments totally based mostly on phrase order. These temporal relationships are represented in language fashions and are the important thing to pure language duties like translation and summarization.
Each time collection and textual content exhibit long-range dependencies — values far aside within the sequence nonetheless affect one another. Additionally, native patterns repeat throughout completely different areas.
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