bioinformatics midterm 1-4

What is the rationale for standardization?

Recall does not answer for a given search, what fraction of all the relevant documents were retrieved.

Frame is a collection of atrributable-value pairs.

Which of the following is a disadvantage of EHR?

Boolean searching gives users all documents that exactly match search criteria & is usually used for searching databases

What is a computer program that runs the computer, runs the harwdare, & provides virtual machines that can be accessed?

Which of the following is an advantage of EHR? Legibility, cross-patient anaylsis, and which of the following

Which of the following is/are a subdomain of biomedical informatics?

EHR system functional model was initially in HL7 2004. Latest version in 2014, it is presently which of the following?

Which of the following uses EHR's, focuses on optimal structuring and use of data for the diagnosis & treatment.

Which of these is/are disadvantage(s) of standardization?

Which of the following is a step-by-step procedure for solving a problem? It includes a computational problem.

Infobuttons (Columbia University). They were created cause clinicians often make decisions while using a computer. They

Cost, complexity, market uncertainty, and time are which of the following?

Raising the cutoff for a positive test will increase specificity but decrease sensitivity.

TP/(TP+FP) is termed which of the following?

Biomedical data spectrum: DIK(W) stands for data, information, knowledge, wisdom. Which is raw, individual observations

Which of the following reads data from memory?

Which of the following is the basic architecture that underlies all HIT?

Recall is essentially the same as sensitivity true positives/(true positives + false negatives)

EHR function list involves care provision, care provision support, population health support, administrative support, &

What is the main purpose of usage of medical record?

Which of the following is a terminology that contains synonyms of terms?

Which of the following is/are sources of biomedical data?

Exact match searching/Boolean searching involves which of the following?

Precision answers the question, for a given search, what fraction of all the retrieved documents were relevant.

Weight of a term depends on how frequently it occurs in a document.

Which is an analysis or inference based on pooled information?

Which of the following is most extensive? Patient can view & aggregate, edit and export his or her own data.

DIKW continuum/pyramid is a structural method used for data characterization.

Medical record is documentation of clinical care. All except for ___ is involved.

Which of the following are advantages of not standardizing?

Which of the following means integration of data?

Secondary literature is the kind most commonly used by practicing clinicians.

Which of the following seeks to understand why?

Precision is not the same as positive predictive value (true positives/(true positives + false positives)

Which of the following is focused on image acquisition, image content, storage and management of images & interpretation

Which of the following may involve a reference range and may be curated & organized to produce meaning?

Which of the following defines data themselves?

Which of the following is termed as the "brain", tells datapath, memory, and I/O devices what to do?

Where are programs kept while they are running? This contains data needed by running programs.

What is information in one context, may be a datum in another.

Which of the following is an abstract view of reality that can be used as a template?

Which of these is the study of how information is represented and analyzed in biological systems, molecular level focus

Which of the following is/are advantages of standardization?

Which of the following is an idea that exists in the world?

Which of the following describes BMI? It is an interdisciplinary field that studies and pursues effective uses of

What is the main purpose of medical record usage?

Which of the following defines the data themselves?

HIT security is governed in the US by

Which of the following is a suite of domain-independent programs for managing data (files)?

TF-IDF weighting is a type of automated indexing that involves term frequency (TF) which does what?

EHR functional model purpose is/are which of these?

Which of the following terms is a preferred term for the concept?

Primary knowledge-based information or primary literature reports initial discovery of health knowledge & appears in

Which of the following are examples of voacabularies?

Key HIT functions involve research and which of the following?

The purpose of data models is to promote semantic interoperability.

Partial match searching is preferred by novice researchers, is often used for web searches, uses relevance ranking, and

There are two software development models: agile & waterfall. Which is explicit & has a priori definition of each step

Which of the following emphasizes the populations or patients and focuses on prevention?

The Processor/CPU involves datapath and control. Which of the following is also termed as "brawn and performs operations

What is the liklihood of a negative result in a patient who does not have the disease in question called?

Which of these are key EHR components?

Public health informatics has a governmental context and involves real-time outbreak detection.

What is a computer accessible resource of medical & administrative info available on a individual collected by providers

Frequency-inverse document frequency (TF-IDF) weighting assigns a numeric value to show how important a term is

Often times, the same computational algorithms can be applied to data from different biomedical domains.

Agile model includes which of the following?

Recall is the number of retrieved and relevant documents divided by the number of relevant documents in a databse.

When data is understood by the reader the same way the recorder/observer intended, this is called by

Which of the following is the liklihood or a positve result in a patient known to have a particular disease?

Which of the following is a collection of generalizations?

In automated indexing, which of the following occurs?

Precision is the number of retrieved & relevant documents divided by the number of documents retrieved.

A database is a collection of individual data elements

Creating algorithms that are simple and require the fewest steps is a principal challnege in computer programming.

In automated indexing, the computer does the indexing.

Which of the following is a string of one or more words that represents a concept?

Stemming is common in automated indexing

Hypothetico-deductive process deals with uncertainty? The steps are: intitial data, gather more, interpret data,

Which of the following writes data to memory?

Sensitivity is which of the following?

Secondary knowledge based information synthesizes & condenses primary literature. It involves which of these?

TF-IDF weighting is

Specificity is TN/(TN+FP)

Scientific data involves which of these?

Which of the following must an algorithm include?

How does data differ from datum?