Renaissance Technologies LLC operates as an investment manager out of East Setauket. The firm uses mathematical and statistical methods to design and run quantitative trading strategies. RenTech ...

Abstract: We derive an algorithm similar to the well-known Baum-Welch (1970) algorithm for estimating the parameters of a hidden Markov model (HMM). The new algorithm allows the observation PDF of ...

The November 2024 core update took three weeks to complete. With the update complete, now is the time to analyze traffic changes. Recovery from ranking drops can take several months with no guaranteed ...

1 Department of Computer Science & Telecommunication Engineering (CSTE), Noakhali Science & Technology University, Noakhali, Bangladesh. 2 School of Computer, Mathematical & Natural Sciences (SCMNS), ...

ABSTRACT: Gesture detection is the primary and most significant step for sign language detection and sign language is the communication medium for people with speaking and hearing disabilities. This ...

Predict the movement of birds and identify the type of species using hidden markov models, Viterbi decoding and the Baum-Welch algorithm.

Clustering and segmentation of heteregeneous functional data (sequential data) by mixture of gaussian Hidden Markov Models (MixFHMMs) and the EM algorithm ...