Examples of using Reduce function in English and their translations into Chinese
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To do this, we use the reduce function.
The reduce function, combined with the+ operator.
The java classes in the form ofjar file containing the implementation of map and reduce functions.
Map and Reduce functions are often fairly simple and have straightforward SQL equivalents.
We transform each sequence of five numbers to the product of those five numbers by using the reduce function.
The reduce function takes a reduction function, f, an initial start value and an array.
Hadoop provides a high-level API for implementing custom map and reduce functions in various languages.
Our reduce function expects a function that takes 2 parameters so they work well together.
MapReduce groups the values according to the intermediate key and then sends them to the reduce function().
The reduce function, also written by the user, accepts an intermediate key I and a set of values for that key.
The output from the map function isprocessed by the MapReduce framework before being sent to the reduce function.
Other than the reduce function& partial application, all the functions you have seen generate lists.
Each of these lines would then be passed as an argument to the reduce function, which accepts a key and a list of values.
The reduce function takes a reduction function, f, an initial start value and an array.
The resulting stream from the"map" boltthen flows into a single bolt that implements the Reduce function(to aggregate the words into counts).
The Map and Reduce functions of MapReduce are both defined with respect to data structured in(key, value) pairs.
Using reduce, we can build a function to handle the amount sum andpass it as an argument to the reduce function.
The Map/Reduce functions in CouchDB produce key/value pairs, allowing CouchDB to insert them into the B-tree engine, sorted by their keys.
Using reduce, we can build a function to handle the amount sum andpass it as an argument to the reduce function.
A job loads data, applies a map function, shuffles it,applies a reduce function, and writes data back out to persistent storage.
We can use map to transform the shoppingCart into a collection of amount values,and then just use the reduce function with sumAmount function. .
Although the basic functionality provided by simply writing map and reduce functions is sufficient for most needs, we have found a few extensions useful.
When combining function and reducing function are the same.
It's the reducing function.
And if we reduced function, we thought they would be less impulsive, but instead, we found that they were more so.
Chronic kidney disease(CKD) is defined as reduced function of the kidneys present for 3 months or longer with adverse implications for health and survival.
For example,"+" can be used as a reducing function, to return the sum of a list of input values.
If there is a change or mutation in one or both of the gene copies,then less AAT and/or AAT with reduced function is produced.
If the service is disabled,the operating system and licensed applications may run in a reduced function mode.
The mapping and reducing functions receive not just values, but(key, value) pairs.