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1.1.3 active mining once a mining company has constructed access roads and prepared staging areas that would house project personnel and equipment, mining may commence. all types of active mining share a common aspect: the extraction and concentration (or beneficiation) of a metal from the earth. proposed mining projects.See Details
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100 top data mining multiple choice questions and answers. 1) the problem of finding hidden structure in unlabeled data is called. 4) selforganizing maps are an example of. 5) you are given data about seismic activity in japan, and you want to predict the magnitude of the next earthquake, this is in an example of.See Details
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Comp9417 machine learning and data mining final examination: sample questions answers here are seven questions which are somewhat representative of the type that will be in the final exam. each question is of equal value, and should not take longer than 30 minutes to complete.See Details
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Data mining mcq questions and answers quiz. 1. how much percentage of the interesting information can be obtained by using sql. 2. the unnormalized relation containing all attributes that exist in database is. actual relation. transparent relation. verified relation. universal relation.See Details
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Essentially, data mining focuses on the automatic analysis of large volumes of data to extract the hidden trends and insights from it. this is precisely why you must be ready to answer any data mining question that the interviewer puts before you if you want to land your dream job in aiml.See Details
Formulation of association rule mining problem the association rule mining problem can be formally stated as follows: deﬁnition 6.1 (association rule discovery). given a set of transactions t, ﬁnd all the rules having support ≥ minsup and conﬁdence ≥ minconf, where minsup and minconf are the corresponding support and conﬁdence.See Details
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G. 4,000 of equipment value was consumed. we could construct the following statement of cash flow: cash flow from operations: cash received from customers 36,000 cash paid for supplies (20,000) cash paid for interest (2,000) cash provided by operations 14,000 cash flow for investments 0.See Details
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Mine examination questions and answers compiled from examinations for positions of mine inspector, mine foreman, assistant foreman, fireboss, hoisting engineer, safety inspector and shotfirer.See Details
Mining is the excavation of minerals and materials from the earth. each mine site has its own unique hazards that are extremely dangerous to workers. mining often involves heavy machinery, industrial vehicles, large power tools, hazardous chemicals, and much more. miners are at the risk of falling, experiencing hearing loss, breathing in dust.See Details
Mining subjects, test tricks and tips, numerous highly realistic sample questions, and exercises designed to strengthen understanding of data mining concepts and prepare you for exam success on the first attempt are provided. included with your purchase: 1. this book 2. elearning course access 3. pdf course book 4.See Details
Students act as mining engineers and simulate ore mining production by using chocolate chip cookies. they focus on the costbenefit analysis of the chocolate ore production throughout the simulation, which helps them understand the cost of production. as students mine with tools such as paperclips and toothpicks, they keep records of their costsland (cookie), equipment.See Details
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23) what is model selection in machine learning the process of selecting models among different mathematical models, which are used to describe the same data set is known as model selection. model selection is applied to the fields of statistics, machine learning and data mining.See Details
Question four copper mining ltd, a mining firm, prepares its final accounts to 31 december each year. the companys policy is to depreciate its machinery on a straight line basis over 10 years. (i) scrap value is estimated at 5 of the original cost of the machine. (ii) depreciation is.See Details
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