Fig. 2
A general four-level hierarchical system [5]
Close Modal
Close Modal
This Feature Is Available To Subscribers Only
Sign In
or
Create an Account
Close Modal
Close Modal
This site uses cookies. By continuing to use our website, you are agreeing to
our privacy policy.
Accept
![A general four-level hierarchical system [5]](https://asmedc.silverchair-cdn.com/asmedc/content_public/journal/computingengineering/18/1/10.1115_1.4037934/11/jcise_018_01_011001_f002.png?Expires=1716268622&Signature=L3Jx2zzekk-vE5S~qSBLY4QpNfHR~Tkz6hh0-UJhvoW~B8BADSfb8C7G0ijlZaDJKpelJqAVdgBJeZrylBdO1gQxSmHSgVbWiVbLxexgeDxOo5CrUe6~ZeO1PrL47IBEcVHAWD6u5h1VJEcSDeI158ekkC10biiTO-DKlSwUlFg9EsA~KuneTNOFF~VnwXAFe-J0hfIBXeeVtoNfJsNl64Yi4Gjrd7awkyckVccNgRHjWw7V9BOBeJdFnggsi~IBf1gAJ7RJhc~VUmasKKdpXQ50OLOphgdjvGyhr3M5Jwr0uA5dUGZSjRlQ7uU3q0uQmcWNxJhVMZ2eIWCU~o3fRw__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
