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In this Method number of operations are counted. The actual time is proportional to this count.

The highest order of the frequency count variable in the total time expression is known as Order of the complexity denoted by Big Oh notation i.e O().

Less the order of complexity , more efficient is the algorithm.

Vinay kr. sharma

(Mtech)

(Sr. Faculty in Uptron Acl- South x-I)

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What are the subject-matters of data structure?

types of data structure types of data structure


How do you amend a data structure?

How do you amend a data structure?


What is the difference between allocation and search data structure?

difference between serch data structure and allocation data structure


What is a homogeneous data structure and why is this a weakness for RDBMS?

in homogeneous data structure all the elements of same data types known as homogeneous data structure. example:- array


You need a sample code of word frequency count in c plus plus?

For this you will need a node structure that stores a word and its frequency. The frequency is initially 1 (one), and the constructor should just accept the word. You then create a list from this structure. As you parse the text, extract each word and search the list. If the word does not exist, push a new structure for the word onto the list, otherwise increment the frequency for the word. When you've parsed the file, you will have your frequency count for each word in the list. The basic structure for each node is as follows (you may wish to embellish it further by encapsulating the word and its frequency). struct node { std::string m_word; unsigned long long m_freq; node(std::string wrd): m_word(wrd), m_freq(1) {} }; When parsing your text, remember to ignore whitespace and punctuation unless it is part of the word (such as contractions like "wouldn't"). You should also ignore capitalisation unless you wish to treat words like "This" and "this" as being separate words.

Related Questions

Could a frequency table count the number of times a certain piece of information appears in a data set?

Yes, a frequency table can count the number of times a specific piece of information appears in a data set. It organizes data into categories and displays the frequency of each category, allowing for easy identification of how often each value occurs. This makes it a useful tool for summarizing and analyzing data distributions.


What is the purpose of frequency count?

The purpose of frequency count is to determine how often an event or item occurs within a dataset. It helps in identifying patterns, trends, or outliers in the data by counting the occurrences of specific values or categories. This statistical technique is commonly used in data analysis and research to understand the distribution of data.


How do you find frequency of all words in a text?

To find the frequency of all words in a text, you can tokenize the text into individual words, convert them to lowercase to ensure case insensitivity, then count the occurrences of each word using a data structure like a dictionary in Python. Finally, you can iterate over the list of words and increment the count for each word in the dictionary.


When analyzing data how is frequency determined?

Frequency in data analysis is determined by counting the number of times each unique value or category appears within a dataset. This involves organizing the data into a frequency distribution, which lists each distinct value alongside its corresponding count. Frequency can be presented in different forms, such as absolute frequency, relative frequency (proportion of total), or cumulative frequency, depending on the analysis requirements. Analyzing frequency helps identify patterns, trends, or anomalies within the data.


When doing a frequency count why is it important to first establish a baseline count?

Establishing a baseline count is crucial in frequency counting as it provides a reference point for evaluating changes over time. It helps to contextualize the data, allowing for comparisons that can identify trends, patterns, or anomalies. Without a baseline, it becomes challenging to determine whether observed frequencies are significant or merely a result of random variation. Thus, a baseline enhances the reliability and interpretability of the frequency data.


How can one effectively count intervals in a given dataset?

To effectively count intervals in a dataset, you can first organize the data in ascending order. Then, identify the range of values between each interval and count the number of data points that fall within each range. This will help you determine the frequency of intervals in the dataset.


What is an 'ungrouped frequency table'?

A frequency distribution of numerical data where the raw data is not grouped.


Can frequency distribution contain qualitative data?

frequency distribution contain qualitative data


What is the data item with the greatest frequency called?

The data item with the greatest frequency is the mode.


What are the subject-matters of data structure?

types of data structure types of data structure


What has the author Roy E Leake written?

Roy E. Leake has written: 'Alphabetic word list with frequency count (raw data)' 'Word list classified alphabetically' 'Word list in order of descending frequency'


How are histograms arranged?

Histograms are arranged by dividing the data range into intervals, known as bins, which are typically of equal width. The frequency of data points within each bin is then counted and represented as vertical bars, with the height of each bar corresponding to the frequency of data in that interval. The bars are placed adjacent to one another to visually depict the distribution of the dataset. The x-axis represents the bins, while the y-axis indicates the frequency or count of data points.