云服务案例分析 BB平台 Quiz6

问题 1
Which of the following statements may NOT be right?
a. Machine learning refers to a system capable of the autonomous acquisition and integration of knowledge
b. Learning is constructing or modifying representations of what is being experienced
c. Machine learning is primarily concerned with the accuracy and effectiveness of the computer system.
d. In Deep Learning approach, each neuron implements a relatively complicated mathematical function.
问题 2
Which one of the following statements is NOT correct?
a. Neural Network needs long time for training.
b. Neural Network has a high tolerance to noisy and incomplete data
c. Neural Network cannot work with data in the range of (0,1) or (-1,1)
d. Neural Network is biologically motivated approach to machine learning
问题 3
Which one of the following statements is NOT correct?
a. In Neural Network Learning, the algorithms iteratively adjust weights to reduce error (difference between network output and target output)
b. In Neural Networks, the destructive algorithms take a maximal network and prunes unnecessary layers nodes and connections during training.
c. In Neural Networks, the results get better with more data + bigger models + more computation
d. In Neural Networks, a neuron performs a generally linear operation on the result
问题 4
IBM Watson is a massively parallel probabilistic evidence-based architecture, using a high-end system of ( ).
a. Intel x86 platform
b. IBM Power7 platform
c. DEC Alpha cluster running under OpenVMS
d. IBM Mainframe platform
问题 5
In cognitive system, the decision making as learning from an expert, excludes
a. Asks natural language question, understands the question
b. Finds documents containing keywords, delivers the documents based on popularity
c. Produces possible answers based on evidence
d. Analyzes evidence, computes confidence, delivers response, evidence and confidence
问题 6
Which one of the following statements is NOT correct?
a. Cognitive computing involves self-learning systems that use data mining, pattern recognition and natural language processing to mimic the way the human brain works
b. A confidence score is the quantitative value produced by a cognitive system representing the merit of a decision after evaluating multiple options
c. Predictive analytics is a business process and a set of related technologies that are not concerned with the prediction of future possibilities and trends
d. Cognitive systems play the role of an assistant – albeit one who is tireless, can consume vast amounts of structured and unstructured information, can reconcile ambiguous and even self-contradictory data, and can learn
问题 7
Which one of the following statements is NOT correct?
a. Watson can consume insights from Big Data for advanced analysis
b. Natural Language is explicit, little contextual, and often precise
c. Watson uses the Apache Hadoop open framework to distribute the workload for loading information into memory
d. Watson’s APIs are the cognitive building blocks that harness data
问题 8
What may NOT be the capability of cognitive computing systems?
a. Provide expert assistance by developing deep domain insights and bringing this information to people in a timely, natural and usable way
b. Provide decision-making functionality that is evidence-based and continually evolve based on new information, outcomes and actions
c. Provide professional judgement and services as the replacement of human experts such as medical doctors in hospitals
d. Provide insights that perhaps could not be discovered by even the most brilliant human beings, through vast amounts of information available around the world
问题 9
In comparing with programmable systems, the cognitive system is NOT ( ).
a. Data-Centric
b. Statistical Analysis
c. Scale up / out
d. Automated Systems / workload management
问题 10
What is the third era of computing in IBM’s vision?
a. single-purpose calculation
b. cloud computing
c. cognitive computing
d. programmable systems