MapReduce with Java for data profiling and cleaning

Posted on April 12, 2022 | by Dan

Cleaning and Profiling the tweets by removing hashtags, emoticons, or any redundant data which is not useful for analysis. Organize the user_location column in a common standard format. Dataset has been attached. Or you can get it from the link below:
https://www.kaggle.com/datasets/taniaj/australian-election-2019-tweets

Tasks:
Data profiling: Write MapReduce java code to characterize (profile) the data in each column.
Data cleaning: Cleaning and Profiling the tweets by removing hashtags, emoticons, or any redundant data which is not useful for analysis. Write MapReduce java code to ETL (extract, transform, load) data source. Drop some unimportant columns, Normalize data in a column, and Detect badly formatted rows.

Sample Solution

cause a conflict (Frowe (2011), Page 50). Initially, Vittola talks about one of the admirable motivation of war, in particular, is when mischief is caused yet he causes notice the damage doesn't prompt conflict, it relies upon the degree or proportionality, one more condition to jus promotion bellum (Begby et al (2006b), Page 314). Frowe, be that as it may, contends the possibility of "admirable motivation" in view of "Power" which alludes to the security of political and regional privileges, alongside basic freedoms. In contemporary view, this view is more muddled to reply, given the ascent of globalization. Additionally, it is challenging to gauge proportionality, especially in war, in light of the fact that not just that there is an epistemic issue in ascertaining, however again the present world has created (Frowe (2011), Page 54-6). Besides, Vittola contends war is important, not just for cautious purposes, 'since it is legal to oppose force with force,' yet additionally to battle against the treacherous, a hostile conflict, countries which are not rebuffed for acting unfairly towards its own kin or have unreasonably taken land from the home country (Begby et al (2006b), Page 310&313); to "show its adversaries something new," yet principally to accomplish the point of war. This approves Aristotle's contention: 'there should be battle for harmony (Aristotle (1996), Page 187). Notwithstanding, Frowe contends "self-protection" has a majority of portrayals, found in Chapter 1, showing that self-preservation can't necessarily legitimize one's activities. Significantly more hazardous, is the situation of self-protection in war, where two it are laid out: The Collectivists, an entirely different hypothesis and the Individualists, the continuation of the homegrown hypothesis of self-preservation (Frowe (2011), Page 9& 29-34 to struggle sees). All the more significantly, Frowe discredits Vittola's view on retribution in light of the fact that first and foremost it engages the punisher's power, yet additionally the present world forestalls this activity between nations through lawful bodies like the UN, since we have modernized into a somewhat serene society (Frowe (2011), Page 80-1). Above all, Frowe further invalidates Vittola through his case that 'right goal can't be blamed so as to take up arms in light of expected wrong,' proposing we can't simply hurt another in light of the fact that they have accomplished something unreasonable. Different variables should be thought of, for e

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