Literature review

Last updated

A literature review is an overview of the previously published works on a topic. The term can refer to a full scholarly paper or a section of a scholarly work such as a book, or an article. Either way, a literature review is supposed to provide the researcher/author and the audiences with a general image of the existing knowledge on the topic under question. A good literature review can ensure that a proper research question has been asked and a proper theoretical framework and/or research methodology have been chosen. To be precise, a literature review serves to situate the current study within the body of the relevant literature and to provide context for the reader. In such case, the review usually precedes the methodology and results sections of the work.

Contents

Producing a literature review is often a part of graduate and post-graduate student work, including in the preparation of a thesis, dissertation, or a journal article. Literature reviews are also common in a research proposal or prospectus (the document that is approved before a student formally begins a dissertation or thesis). [1]

A literature review can be a type of review article. In this sense, a literature review is a scholarly paper that presents the current knowledge including substantive findings as well as theoretical and methodological contributions to a particular topic. Literature reviews are secondary sources and do not report new or original experimental work. Most often associated with academic-oriented literature, such reviews are found in academic journals and are not to be confused with book reviews, which may also appear in the same publication. Literature reviews are a basis for research in nearly every academic field.

Types

Since the concept of a systematic review was formalized (codified) in the 1970s, a basic division among types of reviews is the dichotomy of narrative reviews versus systematic reviews. The term literature review without further specification still refers (even now, by convention) to a narrative review.

The main types of narrative reviews are evaluative, exploratory, and instrumental. [2]

A fourth type of review, the systematic review, also reviews the literature (the scientific literature), but because the term literature review conventionally refers to narrative reviews, the usage for referring to it is "systematic review". A systematic review is focused on a specific research question, trying to identify, appraise, select, and synthesize all high-quality research evidence and arguments relevant to that question. A meta-analysis is typically a systematic review using statistical methods to effectively combine the data used on all selected studies to produce a more reliable result. [3]

Torraco (2016) [4] describes an integrative literature review. The purpose of an integrative literature review is to generate new knowledge on a topic through the process of review, critique, and then synthesis of the literature under investigation.

George et al (2023) [5] offer an extensive overview of review approaches and describe six different types of review, each with their own unique purpose. First, the exploratory or scoping review which focuses on broadness as opposed to depth. Second, the systematic or integrative review which integrates empirical studies on a topic. Third, the meta-narrative review which is a qualitative review approach that uses literature to compare different research or practice communities. Fourth, the problematizing or critical review which proposes new ways of thinking about a concept by linking it with other literature. Fifth, the meta-analysis and meta-regression which provide an integration of quantitative studies and identify moderators. And, finally, the mixed research synthesis which combines other review approaches in the same paper. They also propose a model for selecting an approach by looking at the purpose, object, subject, community and practices of the review.

Process and product

Shields and Rangarajan (2013) distinguish between the process of reviewing the literature and a finished work or product known as a literature review. [6] :193–229 The process of reviewing the literature is often ongoing and informs many aspects of the empirical research project.

The process of reviewing the literature requires different kinds of activities and ways of thinking. [7] Shields and Rangarajan (2013) and Granello (2001) link the activities of doing a literature review with Benjamin Bloom's revised taxonomy of the cognitive domain (ways of thinking: remembering, understanding, applying, analyzing, evaluating, and creating). [6] [8]

Use of artificial intelligence in a literature review

Artificial intelligence (AI) is reshaping traditional literature review across various disciplines. [9] Generative pre-trained transformers, such as ChatGPT, are often used by students [10] and academics for review purposes. [11]

Nevertheless, the employment of ChatGPT in academic reviews is problematic due to ChatGPT's propensity to "hallucinate". [12] In response, efforts are being made to mitigate these hallucinations through the integration of plugins. For instance, Rad et al. (2023) used ScholarAI for review in cardiothoracic surgery. [13] [ example needed ]

See also

Related Research Articles

<span class="mw-page-title-main">Peer review</span> Evaluation of work by one or more people of similar competence to the producers of the work

Peer review is the evaluation of work by one or more people with similar competencies as the producers of the work. It functions as a form of self-regulation by qualified members of a profession within the relevant field. Peer review methods are used to maintain quality standards, improve performance, and provide credibility. In academia, scholarly peer review is often used to determine an academic paper's suitability for publication. Peer review can be categorized by the type of activity and by the field or profession in which the activity occurs, e.g., medical peer review. It can also be used as a teaching tool to help students improve writing assignments.

<span class="mw-page-title-main">Research</span> Systematic study undertaken to increase knowledge

Research is "creative and systematic work undertaken to increase the stock of knowledge". It involves the collection, organization, and analysis of evidence to increase understanding of a topic, characterized by a particular attentiveness to controlling sources of bias and error. These activities are characterized by accounting and controlling for biases. A research project may be an expansion of past work in the field. To test the validity of instruments, procedures, or experiments, research may replicate elements of prior projects or the project as a whole.

<span class="mw-page-title-main">Meta-analysis</span> Statistical method that summarizes and or integrates data from multiple sources

Meta-analysis is the statistical combination of the results of multiple studies addressing a similar research question. An important part of this method involves computing an effect size across all of the studies; this involves extracting effect sizes and variance measures from various studies. Meta-analyses are integral in supporting research grant proposals, shaping treatment guidelines, and influencing health policies. They are also pivotal in summarizing existing research to guide future studies, thereby cementing their role as a fundamental methodology in metascience. Meta-analyses are often, but not always, important components of a systematic review procedure. For instance, a meta-analysis may be conducted on several clinical trials of a medical treatment, in an effort to obtain a better understanding of how well the treatment works.

Coaching is a form of development in which an experienced person, called a coach, supports a learner or client in achieving a specific personal or professional goal by providing training and guidance. The learner is sometimes called a coachee. Occasionally, coaching may mean an informal relationship between two people, of whom one has more experience and expertise than the other and offers advice and guidance as the latter learns; but coaching differs from mentoring by focusing on specific tasks or objectives, as opposed to more general goals or overall development.

<span class="mw-page-title-main">Chatbot</span> Program that simulates conversation

A chatbot is a software application or web interface that is designed to mimic human conversation through text or voice interactions. Modern chatbots are typically online and use generative artificial intelligence systems that are capable of maintaining a conversation with a user in natural language and simulating the way a human would behave as a conversational partner. Such chatbots often use deep learning and natural language processing, but simpler chatbots have existed for decades.

<span class="mw-page-title-main">Grounded theory</span> Qualitative research methodology

Grounded theory is a systematic methodology that has been largely applied to qualitative research conducted by social scientists. The methodology involves the construction of hypotheses and theories through the collecting and analysis of data. Grounded theory involves the application of inductive reasoning. The methodology contrasts with the hypothetico-deductive model used in traditional scientific research.

<span class="mw-page-title-main">Systematic review</span> Comprehensive review of research literature using systematic methods

A systematic review is a scholarly synthesis of the evidence on a clearly presented topic using critical methods to identify, define and assess research on the topic. A systematic review extracts and interprets data from published studies on the topic, then analyzes, describes, critically appraises and summarizes interpretations into a refined evidence-based conclusion. For example, a systematic review of randomized controlled trials is a way of summarizing and implementing evidence-based medicine.

Scientific writing is writing about science, with an implication that the writing is by scientists and for an audience that primarily includes peers—those with sufficient expertise to follow in detail. Scientific writing is a specialized form of technical writing, and a prominent genre of it involves reporting about scientific studies such as in articles for a scientific journal. Other scientific writing genres include writing literature-review articles, which summarize the existing state of a given aspect of a scientific field, and writing grant proposals, which are a common means of obtaining funding to support scientific research. Scientific writing is more likely to focus on the pure sciences compared to other aspects of technical communication that are more applied, although there is overlap. There is not one specific style for citations and references in scientific writing. Whether you are submitting a grant proposal, literature review articles, or submitting an article into a paper, the citation system that must be used will depend on the publication you plan to submit to.

In epidemiology, reporting bias is defined as "selective revealing or suppression of information" by subjects. In artificial intelligence research, the term reporting bias is used to refer to people's tendency to under-report all the information available.

<span class="mw-page-title-main">Research question</span> Question that a research project sets out to answer

A research question is "a question that a research project sets out to answer". Choosing a research question is an essential element of both quantitative and qualitative research. Investigation will require data collection and analysis, and the methodology for this will vary widely. Good research questions seek to improve knowledge on an important topic, and are usually narrow and specific.

<span class="mw-page-title-main">Review article</span> Summary of the understanding on a topic

A review article is an article that summarizes the current state of understanding on a topic within a certain discipline. A review article is generally considered a secondary source since it may analyze and discuss the method and conclusions in previously published studies. It resembles a survey article or, in news publishing, overview article, which also surveys and summarizes previously published primary and secondary sources, instead of reporting new facts and results. Survey articles are however considered tertiary sources, since they do not provide additional analysis and synthesis of new conclusions. A review of such sources is often referred to as a tertiary review.

<span class="mw-page-title-main">Plagiarism</span> Using another authors work as if it was ones own original work

Plagiarism is the representation of another person's language, thoughts, ideas, or expressions as one's own original work. Although precise definitions vary depending on the institution, in many countries and cultures plagiarism is considered a violation of academic integrity and journalistic ethics, as well as social norms around learning, teaching, research, fairness, respect, and responsibility. As such, a person or entity that is determined to have committed plagiarism is often subject to various punishments or sanctions, such as suspension, expulsion from school or work, fines, imprisonment, and other penalties.

The discipline of evidence-based toxicology (EBT) strives to transparently, consistently, and objectively assess available scientific evidence in order to answer questions in toxicology, the study of the adverse effects of chemical, physical, or biological agents on living organisms and the environment, including the prevention and amelioration of such effects. EBT has the potential to address concerns in the toxicological community about the limitations of current approaches to assessing the state of the science. These include concerns related to transparency in decision making, synthesis of different types of evidence, and the assessment of bias and credibility. Evidence-based toxicology has its roots in the larger movement towards evidence-based practices.

Metascience is the use of scientific methodology to study science itself. Metascience seeks to increase the quality of scientific research while reducing inefficiency. It is also known as "research on research" and "the science of science", as it uses research methods to study how research is done and find where improvements can be made. Metascience concerns itself with all fields of research and has been described as "a bird's eye view of science". In the words of John Ioannidis, "Science is the best thing that has happened to human beings ... but we can do it better."

Artificial intelligence is used in Wikipedia and other Wikimedia projects for the purpose of developing those projects. Human and bot interaction in Wikimedia projects is routine and iterative.

<span class="mw-page-title-main">Timeline of computing 2020–present</span> Historical timeline

This article presents a detailed timeline of events in the history of computing from 2020 to the present. For narratives explaining the overall developments, see the history of computing.

<span class="mw-page-title-main">ChatGPT</span> Chatbot developed by OpenAI

ChatGPT is a chatbot developed by OpenAI and launched on November 30, 2022. Based on large language models (LLMs), it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language. Successive user prompts and replies are considered at each conversation stage as context.

<span class="mw-page-title-main">Hallucination (artificial intelligence)</span> Confident unjustified claim by AI

In the field of artificial intelligence (AI), a hallucination or artificial hallucination is a response generated by AI which contains false or misleading information presented as fact. This term draws a loose analogy with human psychology, where hallucination typically involves false percepts. However, there’s a key difference: AI hallucination is associated with unjustified responses or beliefs rather than perceptual experiences.

Artificial intelligence detection software aims to determine whether some content was generated using artificial intelligence (AI).

<span class="mw-page-title-main">ChatGPT in education</span> Use of the chatbot in education

Since OpenAI's public release of ChatGPT in November 2022, the chatbot and its peers have been at the source of intense discussion within education, with many schools and universities taking hostile stances towards usage of large language models, while others have embraced the use of the tools in assignments. The usage of ChatGPT has inspired many to foresee a potential paradigm shift in education, with oral exams being proposed to assure that it cannot be used in tests.

References

  1. Baglione, L. (2012). Writing a Research Paper in Political Science. Thousand Oaks, California: CQ Press.
  2. Adams, John; Khan, Hafiz T. A.; Raeside, Robert (2007). Research methods for graduate business and social science students . New Delhi: SAGE Publications. p.  56. ISBN   9780761935896.
  3. Bolderston, Amanda (June 2008). "Writing an Effective Literature Review". Journal of Medical Imaging and Radiation Sciences. 39 (2): 86–92. doi: 10.1016/j.jmir.2008.04.009 . PMID   31051808.
  4. Torraco, Richard J. (December 2016). "Writing Integrative Literature Reviews: Using the Past and Present to Explore the Future". Human Resource Development Review. 15 (4): 404–428. doi:10.1177/1534484316671606. ISSN   1534-4843. S2CID   152155091.
  5. George, Bert; Andersen, Lotte B.; Hall, Jeremy; Pandey, Sanjay K (December 2023). "Writing impactful reviews to rejuvenate public administration: A framework and recommendations". Public Administration Review. 83 (6): 1517–1527. doi: 10.1111/puar.13756 .
  6. 1 2 Shields, Patricia; Rangarjan, Nandhini (2013). A Playbook for Research Methods: Integrating Conceptual Frameworks and Project Management. Stillwater, Oklahoma: New Forums Press. ISBN   978-1-58107-247-1.
  7. Baker, P. (2000). "Writing a Literature Review". The Marketing Review. 1 (2): 219–247. doi:10.1362/1469347002529189.
  8. Granello, D. H. (2001). "Promoting cognitive complexity in graduate written work: Using Bloom's taxonomy as a pedagogical tool to improve Literature Reviews". Counselor Education & Supervision. 40 (4): 292–307. doi:10.1002/j.1556-6978.2001.tb01261.x.
  9. Wagner, Gerit; Lukyanenko, Roman; Paré, Guy (2022). "Artificial intelligence and the conduct of literature reviews". Journal of Information Technology. 37 (2): 209–226. doi: 10.1177/02683962211048201 . ISSN   0268-3962.
  10. "What Students Are Saying About ChatGPT". The New York Times. 2023-02-02. Retrieved 2023-08-14.
  11. Haman, Michael; Školník, Milan (2023-03-06). "Using ChatGPT to conduct a literature review". Accountability in Research: 1–3. doi:10.1080/08989621.2023.2185514. ISSN   0898-9621. PMID   36879536. S2CID   257377232.
  12. Alkaissi, Hussam; McFarlane, Samy I.; Alkaissi, Hussam; McFarlane, Samy I. (2023-02-19). "Artificial Hallucinations in ChatGPT: Implications in Scientific Writing". Cureus. 15 (2): e35179. doi: 10.7759/cureus.35179 . ISSN   2168-8184. PMC   9939079 . PMID   36811129.
  13. Rad, Arian Arjomandi; Nia, Peyman Sardari; Athanasiou, Thanos (2023). "ChatGPT: revolutionizing cardiothoracic surgery research through artificial intelligence". Interdisciplinary CardioVascular and Thoracic Surgery. 36 (6). doi:10.1093/icvts/ivad090. ISSN   2753-670X. PMC   10287897 . PMID   37349973.

Further reading