TOEFL Integrated Writing Practice – Big Data

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First, give yourself three minutes to read this article:

Both businesses and governmental institutions use these enormous datasets to gain a competitive edge, enhance services, and streamline operations. Big Data, which is a collection of enormously complex datasets that typical data processing methods are unable to handle, has emerged as a crucial resource in a number of industries.

First and foremost, big data improves prediction abilities, which greatly aids in making well-informed decisions. Big Data analytics is used by businesses to find patterns and trends that may not be visible in smaller datasets. By using this, companies are able to predict consumer behavior, market trends, and even prospective threats. Financial firms, for instance, use big data to assess new borrowers and forecast default risks. Organizations may now make strategic decisions based on data-driven insights rather than hunches or instincts thanks to these predictive capabilities.

Second, Big Data makes it easier to personalize client experiences, which is essential in today's marketplaces that are focused on the needs of their customers. Businesses collect and examine consumer data from a variety of sources, including social media, internet buying habits, and customer feedback. They then apply these insights to better comprehend the preferences and requirements of their clients. This enables companies to customize their goods, services, and marketing strategies to fit the particular needs of every customer, ultimately increasing client happiness and loyalty.

Last but not least, Big Data simplifies organizational processes, resulting in cost savings and increased effectiveness. Organizations can spot inefficiencies, bottlenecks, and places for development by evaluating data pertaining to processes and operations. Data from production procedures, supply chain management, or even employee performance may be included. By putting these data-driven insights into action, businesses can run more effectively, cut waste, and boost their bottom line.

Next, listen to the following lecture:
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You have twenty minutes to answer the following question. You can refer to the article as you write your essay. You may not listen to the lecture again.

Summarize the points made in the lecture, being sure to explain how they cast doubt on the solutions presented in the reading passage.

Sample Response

In the essay the author portrays Big Data as an integral part of contemporary decision-making processes, citing its benefits in predicting trends, personalizing experiences, and streamlining operations. However, a subsequent lecture directly challenges these claims, pointing out the potential pitfalls and limitations of Big Data. The lecturer begins by contesting the claim that Big Data enhances predictive capabilities. Unlike the essay, which views these capabilities as a strategic asset, the lecturer notes that predictions based on historical data can be inaccurate, especially in unprecedented or rapidly changing situations. The contradiction extends to the second point on personalization. The essay proposes that Big Data enhances customer experiences by allowing businesses to tailor their services. However, the lecturer argues that over-personalization can isolate customers within a filter bubble, limiting their exposure to diverse content. Moreover, the lecturer points out the growing consumer unease over privacy violations, a concern the original essay overlooks.

Lastly, the lecture contradicts the essay's assertion that Big Data can streamline operations. The lecturer contends that data can be misinterpreted, resulting in inaccurate decisions. Furthermore, the lecture argues that operational complexities often involve qualitative factors not captured by data, thus challenging the essay's claim that Big Data enhances operational efficiency. In summary, the lecture contradicts the essay by highlighting the limitations and potential negative implications of Big Data, thus questioning the unmitigated reliance on it in decision-making processes.