Question 1: Observe the following PARTICIPANTS and EVENTS table cerefully and write the name of the RDBMS operation which will be used to produce the output as shown in RESULT? Also, find the Degree and Cardinality of the RESULT. Answer: Cartesian Product Degree — 4 Cardinality = 6 Question...
Automatic Garbage Collection: Python schedules garbage collection based upon a threshold of object allocations and object deallocations. When the number of allocations minus the number of deallocations are greater that the threshold number, the garbage collector is run and the unused blocks of memory ...
Punctuators are tokens in python employed to put the grammar and structure of syntax into practice. Punctuators are symbols that are used to structure programming sentences in a computer language. Some commonly used punctuators are: ‘, ‘ ,#, \ ,( ) ,{ },[ ] ,@ ,: , = Conclusion A...
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Setting the derivative of the above expected log-likelihood with respect to βk to zero, we can find the updated solution of βk as follows:(21)βk=argmaxβk∑n=1N∑t=1Tn∑j=1JynjtγqnklogeXnjt'βk∑j'=1JeXnj't'βk. Note that closed-form solutions cannot be obtained for Equat...