The phrase "proprietary model" is correct and commonly used in written English.
It refers to a unique or exclusive system or approach that is owned and used by a particular company or organization. Example: Our company's success can be attributed to our proprietary model of data analysis, which gives us a competitive edge in the market.
The old proprietary model of running closed software models is coming to a close.
In the final screen, the fund uses a proprietary model to correlate valuation and return on capital.
Fiscal threat appraisal: ♣♣{shower2} After a battery of further research, market checks and watching Fox Business News with the sound turned down, we assimilated available data and metadata into our proprietary model and metamodel.
The Symbian Foundation, which runs the platform, said the switch from a paid-for proprietary model, where developers had to pay a licence fee to create devices using the software, to a free open source model is the largest in software history.
What makes this a subject for this column is that the clock radio under review is a proprietary model that's starting to show up this week in guest rooms at some Hampton Inns, the midprice brand of the Hilton Hotels Corporation.
He has built a proprietary model that ranks 40 countries based on valuation and fundamental factors.
Electricity trading is a riddle to outsiders, given its complexity and the proprietary models that each company uses to value its trades.
The most widely cited municipal bond yields are based on proprietary models, and individual investors have no way of learning what assumptions they are based on, why they give rise to different quotes or whether the prices are fair.
But it took improvements in the technology and the adoption of proprietary models by the Federal National Mortgage Association (Fannie Mae and Federal Home Loan Mortgage Corporation Freddie Macac), the nation's biggest buyers of mortgage loans from banks and other lenders, to increase the trust in Automated Valuation Models, or A.V.M.'s.
Digitas uses data from companies like Google and Yahoo and customer data from each advertiser to develop proprietary models about which ads should be shown the first time someone sees an ad, the second time, after a purchase is made, and so on.
In particular, a public-domain circuit-analysis program developed at the University of California, Berkeley, during the 1970s, SPICE (Simulation Program with Integrated Circuit Emphasis), and various proprietary models designed for use with it are ubiquitous in engineering courses and in industry for analog circuit design.
