Example sentences of "systems [be] [that] " in BNC.

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1 Important characteristics of expert systems are that they provide advice in problem-solving based on the knowledge of experts , facilitate learning through experience and allow the use of natural language processing .
2 One of the claimed advantages of expert systems are that their knowledge basis can be amended quickly and easily .
3 The major difference between the American and British systems is that we vote for an MP , the party with the most MPs wins and its leader moves into Number Ten .
4 To summarize , the message from document preparation systems is that , although logical objects are desirable , they must be presented in a very simple way if users are really going to use them .
5 The rationale of virtual-memory systems is that they can allocate memory on the basis of the actually observed demands for storage rather than on the potential , or worst case estimates , for the execution of a program .
6 The main problem faced by both of the pressure sensitive systems is that the weight of a hand pressing on another part of the surface can alter the resistive characteristics and so give false readings .
7 One of the most innovative systems is that found in the optical mouse used with the Xerox Star business computer .
8 The essential feature of these systems is that the microprocessor program produces a " result " and the stepping motor must then move the load to the position corresponding to this " result " .
9 From the water companies ' point of view , the advantage of indirect systems is that they reduce the effects on the mains of heavy demand ( first thing in the morning , for example ) and that they keep most of the householder 's water system separate from the mains supply .
10 The main disadvantages of an instantaneous water heater compared with storage systems is that the flow of water is often slower and , in the winter when the water in the mains is colder , the hot water will be less hot .
11 The drawback of alternate grazing systems is that they impose a rigorous and inflexible regimen on the use of land which the farmer may find impractical .
12 ‘ One of the reasons I think the Japanese are so good at putting in quality systems is that , in some ways , it 's painful attention to detail , a series of little things which really improve performance .
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