An analysis of the massive amounts of research literature

Methodological A methodological approach focuses on the methods utilized by the researcher.

importance of literature review in research

Keep Your Own Voice While the literature review presents others' ideas, your voice the writer's should remain front and center.

This approach should only be followed if a clear path of research building on previous research can be identified and that these trends follow a clear chronological order of development.

Sample literature review for research paper

As a result, ACA returns an indexed version of the body of text that allows the program to obtain the frequency of these concepts and how often they occur in the same text segment. You may find there are several competing theories. You may also, in the course of reading over previous research, discover something crucial to your research problem or question that has been overlooked by the main sources you have been exposed to in your coursework. The Development of the Literature Review Four stages: 1. Often this form is used to help establish a lack of appropriate theories or reveal that current theories are inadequate for explaining new or emerging research problems. Figure 4: Subject areas researching Big Data. All contect is from The Literature Review created by Dr. Claims, conclusions, and findings about the constructs you are investigating 2. Or the review might focus on the fundraising impact of the Internet on a particular political party. Register Here Why do you, as a doctoral student, do a literature review as part of the process of writing your dissertation? Find the envelope with the excerpts in them and lay them on the table in front of you. Objectivity -- is the author's perspective even-handed or prejudicial? In this article, we explore the term Big Data as it emerged from the peer reviewed literature. Figure 3: Conference papers and Articles growth over time.

As can be seen in Figure 7, the ACM or IEEE conferences in play an important role in this area which can be seen by the clear appearance of these terms and their connection to the topic. As we see in the thematic analysis, these conference papers become visible through the abstracts and titles analysis.

Advantages of literature review

The first step in any research endeavour is to wade through the titanic amounts of articles available to become acquainted with the existing knowledge. Previous researchers may have also studied what you are about to study and they may have had special problems or difficulties; by reading what they wrote, you may be able to avoid their mistakes. For example, neural networks analysis, on the right side of the map, is a common concept in the field of artificial intelligence computing. The mere fact of having a system can make the literature review seem much less daunting, so I recommend this system for anyone who feels overwhelmed by the prospect of writing a literature review. Here are several strategies you can utilize to assess whether you've adequately reviewed the research literature: Look for repeating patterns in the research findings. Third, there are the perceptions, conclusions, opinion, and interpretations that are shared informally that become part of the lore of field. Systematic Review This form consists of an overview of existing evidence pertinent to a clearly formulated research question, which uses pre-specified and standardized methods to identify and critically appraise relevant research, and to collect, report, and analyse data from the studies that are included in the review. What types of sources should I review books, journal articles, websites? It is always hard to figure out how much you need to read for deep meaning, and how much you just need to know what others have said. Doing the literature review will expose you to multiple viewpoints and perspectives on your topic and research problem or question. Although the term is commonly associated with computer science, the data shows that it is applied to many different disciplines including earth, health, engineering, arts and humanities and environmental sciences.

The literature review allows you to provide a rationale for what you propose to do. History: the chronological progression of the field, the literature, or an idea that is necessary to understand the literature review, if the body of the literature review is not already a chronology.

Figure out a mini-conceptual schema based on that theme by grouping together those excerpts that say the same thing.

big data analytics: a literature review paper pdf

In this article, we explore the term Big Data as it emerged from the peer reviewed literature. It is entirely possible that, in the process of doing your literature review, you will improve and clarify your understanding of your research question or problem, which may cause you to modify your question or problem, or modify the scope of your research.

Process of literature review in research

Problem formulation -- which topic or field is being examined and what are its component issues? Useful Links. Consult with a librarian about identifying research databases in other disciplines; almost every discipline has at least one comprehensive database devoted to indexing its research literature. Search the World of Knowledge Citation database and Google Scholar to identify who has subsequently cited leading scholars already identified in your literature review. Narrow the Topic The narrower your topic, the easier it will be to limit the number of sources you need to read in order to obtain a good survey of relevant resources. Do not use extensive quotes as a substitute your own summary and interpretation of the literature. The analytical features of a literature review might: give a new interpretation of old material or combine new with old interpretations, trace the intellectual progression of the field, including major debates, depending on the situation, evaluate the sources and advise the reader on the most pertinent or relevant, or usually in the conclusion of a literature review, identify where gaps exist in how a problem has been researched to date. Structure and Writing Style I. Concept Definition During the second stage a thesaurus is compiled for each concept. Now, sort the pieces of paper into similar topics.

Search the World of Knowledge Citation database and Google Scholar to identify who has subsequently cited leading scholars already identified in your literature review.

For example, a book surveying the history of the Israeli-Palestinian conflict may include a chapter on the role Egypt has played in mediating the conflict.

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What is a Literature Review?