Abstract: Fuzzy C-means clustering (FCM) has been a commonly used algorithm in fuzzy clustering for decades. However, it still faces two problems: how to determine the initial cluster center and how ...

Performance (Update Delay) Fast (O(1) propagation) Slow (heap allocations and nested chaining) Fast (pruned update, lazy eval, diffing) Memory Usage Very low (stack + signals) High (many ...

国内的 C++ 并发编程的教程并不稀少，不管是书籍、博客、视频。然而大多数是粗糙的、不够准确、复杂的 ...

Copyright 2025 The Associated Press. All Rights Reserved. Copyright 2025 The Associated Press. All Rights Reserved. France, Germany and the United Kingdom started a ...

VIENNA (AP) — France, Britain and Germany have initiated the process of triggering the “ snapback mechanism ” that automatically reimposes all United Nations sanctions on Iran over its nuclear program ...

France, Britain and Germany have threatened to trigger the “ snapback mechanism ” that automatically reimposes all United Nations sanctions on Iran over its nuclear program, saying Iran has willfully ...

Abstract: In this study, we present the results of surveys conducted in a group of employees and students of IT faculties presenting the answers to the most important, in our opinion, issues related ...

He thought the solar industry would provide a stable future with a mission he could believe in. Then came state policy changes. And now, the Trump administration’s attacks on clean energy. “It is very ...