This website uses cookies to ensure you have the best experience. Learn more

Unstructured And Structured Essay

613 words - 3 pages

For the most part, structured data refers to information with a high degree of organization, such that inclusion in a relational database is seamless and readily searchable by simple, straightforward search engine algorithms or other search operations; whereas unstructured data is essentially the opposite. The lack of structure makes compilation a time and energy-consuming task. It would be beneficial to a company across all business strata to find a mechanism of data analysis to reduce the costs unstructured data adds to the organization.

Unstructured usually refers to information that doesn’t reside in a traditional row column database. As we might expect , it’s the opposite of structured data. The data stored in fields in a database. Unstructured data files often include text and multimedia content. Example include e-mail messages , word processing document , video , photos , audio files , presentations , web ...view middle of the document...

Structured data has the advantage of being easily entered , stored , queried and analyzed. At one time , because of the high cost and performance limitation of storage , memory and processing , relational databases and spreadsheets using structured data were the only way to effectively manage data. Anything that couldn’t fit into a tightly organized structured would have to be stored on paper in a filling cabinet.

The ambiguity inherent in matching keywords can be eliminated by identifying the meaning that a document or query author intended when they used a keyword. In this article, a concept is a disambiguated keyword, i.e. a keyword for which the intended meaning has been identified.

Concept trees show how the concepts in WordNet are connected with these relations. The following diagram illustrates the structure of a concept tree. The generalisations show the concepts that can be reached with the hyponym relation. The specialisations show the concepts that can be reached with the hypernym relation.

Concept tree structure

Some concepts are composed of parts or are made from substances. The parts or substances of a concept are reached with the meronym relation. Some concepts are part of a whole and the concept that represents the whole is reached with the holonym relation.

The alternatives of a concept are those concepts that have the same generalisation as the concept, i.e. the siblings of the concept in the tree. Alternatives are reached with the hyponym relation.

1. Identify resources that are relevant to the targeted user community interest.
2. Analyzing the contents of resources (documents)
3. Represents the contents of certain resources in a way that allows it to be reconciled with any questions (queries) users.
4. Represents a question (query) the user in a way that makes it possible to reconcile the source of the information contained in the database.
5. Bringing a search statement with the data stored in the database.
6. Discovered return relevant information.
7. Improving the performance of the system based on feedback provided by users.

Find Another Essay On unstructured and structured

Database Essay

2003 words - 9 pages searchable by simple, direct search engine or other search operations. Spreadsheet, on the other previous, would be measured structured data, which can be quickly scanned for information because it is appropriately arranged in a relationship between database systems. The difficulty of unstructured data presence is one of volume, most business connections are of this kind, require a huge investment of resources to strain through and extract the required

decision making mchapter 6anagement - college univesity - tutorial

647 words - 3 pages clear, the problem is familiar, and information about the problem is easily defined and complete. a. structured problems b. intuitive decision making c. unstructured problems d. bounded rationality 7. Which of the following is an example of a policy? a. Employees must clock out before taking lunch breaks. b. Employees may not smoke inside the building. c. Employee wages will be competitive within community standards. d. Employees requesting vacation

Free and Alternative Schools

1145 words - 5 pages participants to disclose a greater depth of information. Furthermore, unstructured interviews permit researchers to allow their feelings sway during the interview process. Questions posed by interviewees may be answered in this format in contrast to the structured interview (Fontana & Frey, 2005). Fontana and Frey (2005) believe the foundation of unstructured interviews is based upon “the establishment of a human-to-human relation with the

Database Management System and Retrieval Information System

2036 words - 8 pages business documents. Note that while these sorts of files may have an internal structure, they are still considered "unstructured" because the data they contain in order in a database. Email is an example of unstructured data, because while the busy inbox of a corporate human resources manager might be arranged by date, time or size, if it were truly fully structured, it would also be arranged by exact subject and content, with no difference or

database management system and information retrieval system

1196 words - 5 pages analyzed. At one time, because of the high cost and performance limitations of storage, memory and processing, relational databases and spreadsheets using structured data were the only way to effectively manage data. Anything that couldn’t fit into a tightly organized structure would have to be stored on paper in a filing cabinet. The expression “unstructured data” usually refers to information that not reside is a traditional row-column database. As


550 words - 2 pages and allow respondents to answer in their own words. An unstructured question like, "What are the most important characteristics for choosing a brand of shampoo?" yields an unstructured response. However, the same question could be posed to respondents in a structured format by providing a fixed set of response categories, such as price, fragrance, ability to clean, or dandruff control, and then asking respondents to rate the importance of each

Exploring Big Data with Social Media Analytics

905 words - 4 pages -before-analyzed data that carry crucial information, which cannot be ignored. However, around 90% of the captured data is “Unstructured” meaning it's spontaneously generated and not easily captured and classified. The graph below shows the voluminous increase of unstructured data from 2010 to 2015. (Ref 1) Characteristics of Big Data in Social Media: The characteristics of this unstructured data are high in volume, high velocity, or high variety

database assignment

1386 words - 6 pages be done based on the metadata or full text (or other content-based) indexing B) Differentiate between structured and non structured data. Give examples for each. The main difference between structured data and unstructured data is that we know the data structure has mechanical and control. while unstructured data is only necessary raw materials in the process. if we use unstructured data it can be a more

Big Data Analytics: A discussion of the importance of big data in today's world. - South Dakota State University/ Data Science - Essay

627 words - 3 pages . Variety, in relation to big data refers to the various forms that data comes in. Data generally comes in two forms: structured and unstructured or semi-structured. Structured data is what is often known by a business entity of its customers, such as name, sex, date of birth, transaction history, and so on. Unstructured data basically refers to data which computers cannot naturally decipher like comments and images posted to a Facebook feed. The

Qualitative Research Versus Quantitative Research

1932 words - 8 pages unstructured interviews. Qualitative data can often provide a richer and more in-depth picture of social life. It was developed in the social sciences to enable researchers to study social and cultural phenomena. Qualitative research uses unreconstructed logic to get at what is really real: the quality, meaning, context, or image of reality in what people actually do, not what they say they do. The advantages of a

Database Management System Diagram

592 words - 3 pages natural language. Besides that, the differences between data and information as follow: Database deal with structured information retrieval through well-defined formal languages for representation and manipulation based on the theoretically founded data models. Efficient algorithms have been developed for operators that allow rapid execution of complex queries. IR, on the other hand, deals with unstructured search with possibly vague

Similar Essays

When Worlds Collide: Marriage Of Structured And Unstructured Data

923 words - 4 pages In today’s business environment there needs to be a convergence between structured data (as stored in the relational database) and unstructured data (such as might be found in textual information or the World Wide Web). What are the trends towards marrying these two very different kinds of information together?Meta data is going "mainstream" as application areas, and the pressure for interoperability, are increasing steadily. Likewise, the

Dbms And Irs Essay

1348 words - 6 pages system diagram. Question 4. Difference of structured data and unstructured data. Structured data is usually managed by using Structured Query Language (SQL) which is a programming language. Besides, structured data is ready for seamless integration into a database or well structured file format such as XML. Structured data usually look to information with a high degree of organization which is smooth database

Social Survey Essay

957 words - 4 pages Social Survey EssayA social survey can be either a questionnaire or a structured interview, or in some cases the researcher may use both. For a piece of research to be considered a "social survey" it has to be macro scale, for example the samples taken within the research has to be within hundreds to thousands of people. The difference between a questionnaire and an unstructured interview is the fact that in an unstructured interview, the

Analysis Of Database Management And Information Retrieval Systems

1458 words - 6 pages STRUCTURED DATA Definition  Structured data is data that are organized in a highly manageable way.  Unstructured data or non structured data refers to information that is not properly organized. Differences  Structured data are data that are highly organized and well structured.  Data are arranged in a fixed field.  Searching a data through structured data does not consume much time because they are already organized and easy for user to