Acomputer program is said to learn from experience e with respect to some task t and some performance measure p if its performance on t, as measured by p, improves with experience e. suppose we feed a learning algorithm a lot of historical weather data, and have it learn to predict weather. what would be a reasonable choice for p? none of these. the probability of it correctly predicting a future date's weather. the weather prediction task. the process of the algorithm examining a large amount of historical weather data.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? a. air quality data gathered by new instruments can be used to reduce exposure to pollutants. b. new technologies enable natural and human-made pollution sources to be located and monitored. c. air quality data gathered by new instruments can be used to predict trends in pollution over time. d. new technologies allow governments to make informed decisions about the regulation of pollution. (choose more than one)

Assume that you have an sorted array of records. assume that the length of the array (n) is known. give two different methods to search for a specific value in this array. you can use english or pseudo-code for your algorithm. what is the time complexity for each algorithm and why?

Which excel file extension stores automated steps for repetitive tasks?