Introduction to Internet Protocol
TCP/IP Protocol Suite is to build a network of networks (Internet) that can operate over multiple, coexisting, and...
Global Liquidity and Foreign Exchange
International Transaction in 19th Century Suppose we have a surplus country which is selling goods and receiving bills...
Fitting Parametric Models to Data
The purpose of fitting models to data is to help answer research questions. We specify models based on...
Chartalism and Metallism
We have been thinking the hierarchy of money, with reserves (or currency which is the liability of the...
My 130th certificate from Coursera
Operations Research (3): Theory National Taiwan University What a long journey, but totally worth it! The theory taught...
Operations Research: The Theory for Regression and SVM
The theory of Operations Research has been used to develop models in many fields like statistics and machine...
Lagrangian Duality and KKT Condition
In the case of unconstrained non-linear programs, we may determine whether the objective function is convex and then...
Convex Analysis
Compared with linear programs, non-linear programs (NLPs) are much more difficult to solve. In an NLP, a local...
My 129th certificate from Coursera
Packet Switching Networks and Algorithms University of Colorado System Since the emergence of cloud computing the late 1990s,...
Routing in Packet Networks
A packet switch network provides communication services among multiple nodes/routers. There are usually multiple route/path from one node/router...
My 128th certificate from Coursera
Federal Taxation II: Property Transactions of Business Owners and Shareholders University of Illinois at Urbana-Champaign As individual or...
Character of Gains and Losses, and The Netting Process
Recall there are a few key items when evaluating a property transaction: Also recall the holding period of...
Minimum Cost Network Flow
Network flow models are one specific format of mathematical programs. These are used to study operations that are...
Federal Taxation: Special Gain and Loss Provisions
In the last post, we looked at two major non-taxable exchanges: like-kind exchanges and involuntary conversions. In those...
Frame Switching and Packet Switching
There are several ways of interconnecting networks, at different layers, there are different types of devices: Layers Devices...