Hidden Markov Models (HMMs). A hidden Markov model models a Markov process, but assumes that there is uncertainty in what state the system is in at any given time. A common metaphor is to think of the HMM as if the Markov Model were a mechanism hidden behind a curtain.
For the scientific journal, see Molecules (journal) . 3D (left and center) and 2D (right) representations of the terpenoid molecule atisane. A molecule (/ËmÉlÉªkjuËl/ from Latin moles mass) is an electrically neutral group of two or more atoms held together by chemical bonds.
Molecule-A molecule is formed when two or more atoms are joined together by a chemical bond. Neutron-A particle in the nucleus of an atom that has no electric charge. Noble gases-A family of elements that makes up column 18 of the periodic table. They are very stable due to their full outer electron shells.