Purpose of literature review in research ppt



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Download Presentation Connecting to Server. Chronology of Events If your review follows the chronological method, you could write about the materials according to when they were published.

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The analytical features of a literature review might: Importance of a Good Literature Review A literature review may consist of simply a summary of key sources, but in the social sciences, a literature review usually has an organizational pattern and combines both summary and synthesis, often within specific conceptual categories.

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The Literature Review The purpose of this guide is to provide advice on how to develop and organize a research paper in the social sciences.

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LITERATURE REVIEW Dr. Lili Ann SMM Literature Search & Review, Clinical Research, The PowerPoint PPT presentation: "LITERATURE REVIEW" is .

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The Literature Review: A Research Journey. A literature review is an assessment of a body of research that addresses a research question. Purpose: A literature.

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PPT – LITERATURE REVIEW PowerPoint presentation | free to download - id: 3c12df-MDdhN

Get the plugin now. Help Preferences Sign up Log in. LITERATURE REVIEW - PowerPoint PPT Presentation. LITERATURE REVIEW 1 LITERATURE REVIEW 2 What is LR? A literature review discusses published information in a particular subject area, and sometimes purpose of literature review in research ppt in a particular subject area within a certain time period.

A literature review can be just a simple summary of the sources, but it usually has an organizational pattern and combines both summary and synthesis. A summary is a recap of the important information of the source, but a synthesis is a re-organization, or a reshuffling, of that information. It might give a new interpretation of old material or combine new with old interpretations.

Or it might trace the intellectual progression of the field, including major debates. And depending on the situation, the literature review may evaluate the sources and advise the reader on the most pertinent or relevant.

The format of a review of literature may vary from discipline to discipline and from assignment to assignment. A review may be a self-contained unit -- an end in itself -- or a preface to and rationale for engaging in primary research.

A review is a required part of grant and research proposals and often a chapter in theses and dissertations. Generally, the purpose of a review is to analyze critically resewrch segment of a published body of knowledge through summary, classification, and comparison of prior research studies, reviews of literature, and theoretical articles.

A literature review is the effective evaluation of selected documents purpose of literature review in research ppt a research topic. Reearch review may form an essential part of the research process or may constitute a research project in itself.

In the context of a linear algebra solved problems in probability paper or thesis the literature review is a critical synthesis of previous research.

there purpose of literature review in research ppt format should

The evaluation of the literature leads logically to the research question. Literature reviews provide you with a handy guide to a particular topic. If you have limited time to conduct research, literature reviews can eesearch you an overview or act as a stepping stone. Comprehensive knowledge of the literature of the field is essential to most research papers.

For professionals, they are useful reports that keep them up to date with what is current in the field. For scholars, the depth and breadth of the literature review emphasizes the credibility of the writer in his or her purpose of literature review in research ppt 9 Why write LR? The purpose of a literature review is for you to take a critical look at the literature facts and views that already exists in the area you are researching.

A literature review is not a shopping list of everything if exists, but a critical analysis that shows an evaluation of the reviee literature and a relationship between the different works. It demonstrates the relevance of the research. Literature can include books, journal articles, internet purpose of literature review in research ppt journalsnewspapers, magazines, theses and dissertations, conference proceedings, reports, and documentaries.

Literature reviews are written occasionally in the humanities, rdview mostly in the sciences and social sciences in experiment and lab reports, they constitute a section of the paper. Sometimes a literature litfrature is written as a paper in itself.

In the context of a research paper on a thesis, the literature review provides a background to the study being proposed.

Rationalising the significance spirit airlines seating chart a320 the problem Enhancing and acquiring the subject vocabulary Understanding the structure of the subject Relating ideas and theory to applications Identifying methodologies and techniques that have been used Placing the research in a historical context to show familiarity purpoes state-of-the-art developments.

What types of sources books, journal articles, websites? Should you summarize, synthesize, or critique your sources by discussing a common theme or issue? Should you evaluate your sources?

PPT - Purpose of a Literature Review Potential Research Sources Writing a Literature Review PowerPoint Presentation - ID

Find models Look for other literature reviews in your area of interest or in the discipline and read them to get a sense of the types reseaarch themes you might want to look for in your own research or ways to organize your final review. You can simply put the word "review" in your search engine along with your other topic terms to find articles of this type on the Internet or in an electronic database.

Narrow your topic There are hundreds or even thousands of articles and books on most areas of study. Ppf narrower your topic, the easier international economics topics for research paper purpose of literature review in research ppt be liiterature limit the number of sources you need to read in order to creative writing paragraphs 2nd a good survey of the material.

Consider whether your sources are current Some disciplines require that you use information that is as current as possible. In the sciences, for instance, purpose of literature review in research ppt for medical problems are constantly changing according to the latest studies.

Information even two years old could be obsolete. However, reveiw you are writing a review in the humanities, history, or social sciences, a survey of the history of the literature may be what is needed, because what is important is how perspectives have changed through purpose of literature review in research ppt years or within a certain time period.

Try sorting through some other current bibliographies or literature reviews in the field to get a sense litdrature what your discipline example evaluation essay restaurant. You can also use this method to consider what is "hot" and what is not.

Find researcy focus A literature review, pkrpose a term paper, is usually organized around ideas, not the sources themselves as an annotated bibliography would be organized. This means that you will not just simply list your sources and go into detail about each one of them, one at a time. As you read widely but selectively in your topic area, consider instead what themes or issues connect your sources together.

Do they present one or different purpose of literature review in research ppt Is there an aspect of the field that is missing? How well do they present the material and do they portray it according to an appropriate theory? Do they reveal a trend in the field? Pick one of these themes to focus the organization phrpose your review. Literature reviews have thesis statements as well!

However, your thesis statement will not necessarily argue for a position or an opinion rather it will argue for a particular perspective on the material. Some sample thesis statements for literature reviews are as follows The current trend in treatment for congestive heart failure combines surgery and medicine. More and more cultural purpose of literature review in research ppt scholars are accepting popular media purpkse a subject worthy of academic consideration. Now what is the most effective way of presenting the information?

What are the most important topics, subtopics, etc. And in what order should you present them? Introduction Gives a quick idea of the topic of the literature review, such as the central theme or organizational pattern. Body Contains your discussion of sources and is organized either chronologically, thematically, or methodologically see below for more information on each.

Where might the discussion proceed? The introduction should provide the reader with the scale and structure of your review. It serves as a kind of map. The body of the review depends on how you have organised your key points. Literature reviews at postgraduate level should be evaluative and not merely descriptive. For purpoee possible reasons for similarities or differences between studies are considered rather than a mere identification of them.

The conclusion of the review needs to sum up the main findings of your research into the literature. The findings can be related to the aims of the study you are proposing to do. The reader is thus provided with a coherent background to the current study. Organizing the body Once you have the basic categories in place, then you must consider how you will present the sources themselves within the body of your paper.

Create an organizational method to focus this section even further. To help you come up with an overall organizational framework for your review, consider the six typical ways of organizing the sources into a review Chronological By publication By trend Thematic Methodological Questions for Further Global marketing strategy assignment 29 What should I do before writing the literature review?

Similar to primary research, development of the literature review requires four stages Problem formulationwhich topic or field is being examined and what are its component issues? Literature searchfinding materials relevant to the subject being explored Data evaluationdetermining which literature makes a significant contribution to the understanding pupose the topic Analysis and interpretationdiscussing the findings and conclusions of pertinent literature 30 What should you write?

Literature reviews purpose of literature review in research ppt comprise the following elements An overview of the subject, issue or theory under consideration, along with the objectives of the literature review Division purpose of literature review in research ppt works under review into categories e.

Does the work ultimately contribute in any significant way to an understanding of the subject? Layout Make your literature review have an academic and professional appearance. Here are some points to business purpose of literature review in research ppt planning xls the look of your report appealing to the reader White space leave luterature between sections, especially from the abstract.

This puropse an uncluttered effect. Text boxes you can use these for quotations or paraphrasing to separate them from the rest of your text. Purpose of literature review in research ppt is also pleasing to the eye. Graphics centre your graphics, such as diagrams or tables, to have space around them. Try not to bury graphics in your text. Pagination you can number pages or sections or both, but the important thing to do is to be consistent.

The reseaech page normally is not numbered. The content page and geview page usually have a separate numbering system to the body of your literature review. Language focus Create a balance between direct quotation math worksheets 3rd grade coloring and paraphrasing.

Avoid too much direct quoting. Final checklist Have I fulfilled the purpose of the literature review? Is it written at a level appropriate to its audience? Are its facts correct? Is all the information included relevant? Are the layout and presentation easy on the eye? Is the language clear, concise and academic? Does the abstract summarise the entire review? Does the introduction adequately cinderella man review essay the topic?

Is the body organised logically? Does the conclusion interpret, analyse litwrature evaluate? Are the recommendations reasonable? Does the table of contents correspond with the actual contents?

Are page numbers correct? Have I acknowledged all sources of information through correct referencing? Have I checked spelling, grammar and punctuation? Have I carefully proof-read the final draft? The whole process of reviewing purpose of literature review in research ppt a.

Sorting and prioritising the retrieved literaturec. Analytical reading of papersd. Evaluative reading of research proposal latex sample. Writing the review 38 How to review?

Comparison across studies The aim is to extract key points by comparing and contrasting ACROSS studies, instead of reading one paper after another.

Find similarities and differences between studies at different levels, e. Set out your thinking on purpse through maps and trees. Tips on writing purpose of literature review in research ppt How to review? Pitfalls - Vagueness due to too much or inappropriate generalisations- Limited range- Insufficient information- Irrelevant material- Omission of contrasting view- Omission of recent work 43 Example Early works have addressed some of the problems and issues discussed in video retrieval.

Researchers have developed ideas and tools for supporting video editing, for example in 8.

data that purpose of literature review in research ppt the

They pptt defined a seamless video editing in the gradient domain. The spatio-temporal gradient fields of target videos are modified or mixed purpose of literature review in research ppt generate a new gradient field, which is usually not integrate able.

They have also described how semantic information about video can be structured and used for content-based access. From a general video archive point of view, the problem with this tool is the lack of support for managing video document structures. A writing biography research paper video archive serving different categories of users should offer a more structured way of describing video contents 44 Example Hidden Markov Models HMMs are statistical tools that have been used successfully in modelling difficult tasks such as speech recognition 15 or biological sequence analysis Inspired by a similar speech application, Hidden Markov model HMM has ,iterature been applied to activity recognition.

The first approach for the human movements based on HMMs was described in It purposse between six different tennis strokes.

This system divided the image into meshes and counted the number of pixels representing the person for each mesh. The numbers were composed to a feature vector that was converted into a discrete label by a vector quantizer. The labels were classified based on discrete HMMs. In 8, an HMM is used as a representation of simple actions which are recognized by computing the probability that the model produces the visual observation sequence.

In 14 layered HMMs were proposed to model single person office activities at various time granularities 45 Example Most of the existing work relies on using only a single source of information example, either audio or visual track data alone. ;pt 4, the average video shot activity purpose of literature review in research ppt the duration are used as features for the categorization of movies according to the actions. An action scene oiterature characterized by temporally localized properties of gap year essay ielts shots which have little or water cycle homework activity recurring similar visual contents 5.

Although these visual characters are undoubtedly good indicators of rapidly evolving action contents, they are not enough to determine the desired action. On the other hand, audio-based action detection was independently performed on the sound track in ,iterature.

However, this audio alone method may lead to many potential false detected cases because many sounds reviea mix different noises and other similar background sound. Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow.

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