If I had to take a wild guess, I'd say that "Mina Kitano" might be a person's name, possibly a Japanese individual, and the numbers could be some sort of code or reference. But without more information, it's difficult for me to provide a meaningful article.
The beam width B controls the trade‑off between speed and the probability of discarding the true MFE. Empirically, B = 8 yields recovery of the optimal solution on the training set. fpre080 mina kitano015958 min free