In PySpark, the dense_rank function is used to assign a rank to each row within…
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PySpark : Calculate the percent rank of a set of values in a DataFrame column using PySpark[percent_rank]
pyspark.sql.functions.percent_rank PySpark provides a percent_rank function as part of the pyspark.sql.functions module, which is used to calculate the percent rank…
PySpark : Extracting minutes of a given date as integer in PySpark [minute]
pyspark.sql.functions.minute The minute function in PySpark is part of the pyspark.sql.functions module, and is used to extract the minute from…
PySpark : Function to perform simple column transformations [expr]
pyspark.sql.functions.expr The expr module is part of the PySpark SQL module and is used to create column expressions that can…
Engineering : Differentiate between forward versus backward reasoning process
Artificial Intelligence (AI) is inherently about problem-solving, and reasoning processes are central to this task. Among the most prominent reasoning…
Computer Science Artificial Intelligence – Examination Question and Answer
Differentiate between forward versus backward reasoning process Advantages and limitations of LISP Overview of frames and how it can…
Engineering : Advantages and limitations of LISP
Lisp (LISt Processing) is a programming language that offers a unique set of advantages and limitations. Let’s explore them: Advantages…
Engineering : Overview of frames and how it can be applied in knowledge representation and extraction of knowledge.
Frames are a conceptual framework used to organize and represent knowledge about objects, concepts, or entities in a structured manner….
Engineering : Steps involved in resolution refutation proofs : Fido is a dog, All dogs are animals, All animals will die, prove that “Fido will die”
To prove the statement “Fido will die” using resolution refutation, we need to follow these steps: Convert the given facts…
Engineering : Overview of A* algorithm
The A* algorithm is a widely used search algorithm that efficiently finds the shortest path from a starting state to…
Engineering : Features of LISP in implementing AI data structures and algorithms
Lisp (LISt Processing) is a programming language that has been widely used in implementing AI (Artificial Intelligence) data structures and…