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The data collected in this way was then analyzed using machine learning, allowing for the sort of complex analysis needed to find patterns indiscernible to the human ear, and in no way similar to what we might expect from our knowledge of human or even primate communication.

The complex analysis used nearly 6 million galaxies and quasars and lets researchers see up to 11 billion years into the past.

“Our engineers are completing complex analysis to determine if there may be a long-term fatigue concern for the fleet in any area of the airplane,” Mr. Lewis said.

Barack Obama offered a complex analysis of the conflict between Israel and Gaza, telling thousands of former aides that they were all “complicit to some degree” in the current bloodshed.

“Aside from a collection of winning characters and an ingenious plot,” wrote Washington Post book critic Ron Charles, “what’s most impressive about ‘Olga Dies Dreaming’ is the way Gonzalez stretches the seams of the rom-com genre to accommodate her complex analysis of racial politics.”