Four-class labels
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critical path
describes the shortest amount of time required to complete a project, taking into account all project task relationships.
linked project tasks that determine how long the project takes to complete.
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critical path
the sequence of scheduled activites that determines the duration of the project
longest path through a network diagram that determines the earliest completion of a project
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critical path
the sequence of tasks that must be started and finished on time to meet the project's deadline.
a sequence of activities that must be completed on time for the whole project to be complete by the agreed time
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critical path
estimates shortest path through the project ensuring all critical tasks are completed from start to finish
is the shortest time possible to complete all tasks required to finish the project. a delay of any task on the critical path will delay the project.
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critical path
the sequence of activities that represents the longest path through a project, which determines the shortest possible duration
generally, but not always, the sequence of schedule activities that determines the duration of the project. it is the longest path through the project.
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critical path
the pert path requiring the greatest amount of time to complete a project; if a critical path activity is delayed, the whole project is delayed.
activities are ones that will delay the entire project if they are late or delayed is called
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critical path
activities that, if delayed, would delay the entire project.
activities are ones that will delay the entire project if they are late or delayed is called
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critical path
a sequence of tasks that can't be delayed without causing the entire project to be delayed
the combination of activities that, if any are delayed, will delay the projects finish date.
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hot spots
that provide wi-fi internet connections to users with mobile computers or devices
wireless network that provides wi-fi internet connections to mobile computers and devices.
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hot spots
wireless network that provides wi-fi internet connections to mobile computers and devices.
a wireless network that provides internet connections to mobile computers and devices. three common technologies used are wi-fi, wimax, and bluetooth.
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hot spots
identify about 100 volcanoes that exist as isolated points
not on the margin of plates, anywhere where magma can rise to the surface through the plates (hawaiian islands).
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hot spots
locations where volcanoes can form, not associated with plate boundaries, forms volcanic island chains as plate moves over it
not on the margin of plates, anywhere where magma can rise to the surface through the plates (hawaiian islands).
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data reduction
the simplification of large amounts of data obtained from qualitative interviews or other sources, also known as &"winnowing&" or &"focused coding&".
the various ways in which a researcher might attempt to reduce the amount of information before them to a more usable amount
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data reduction
reduce dimension, reduce volume, and balance data
a mixed methods data analysis technique where the number of dimensions of data are decreased
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data reduction
replace a large set of data -> smaller set
organizing large amounts of data, usually in the forms of words, so that it is broken down and labeled to identify to which category of belongs
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data reduction
distillation of complex/large data into simpler/smaller data reducing the number of variables/column (e.g. principal components) reducing the number of records/rows (e.g. clustering)
the systematic process undertaken to convert a set of raw data to a coded or summary form.
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data reduction
obtains reduced representation in volume but produces the same or similar analytical results
obtains a reduced representation of the data set that is much smaller in volume, yet produces the same (or almost the same) analytical result
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data reduction
distillation of complex/large data into simpler/smaller data reducing the number of variables/column (e.g. principal components) reducing the number of records/rows (e.g. clustering)
the process of reducing &"raw&" data to a simpler form by using (i.e.) summary statistics, tables or graphs
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data reduction
is used to replace a large set of data with a smaller set of data that contains much of the important information in the larger set.
organizing large amounts of data, usually in the forms of words, so that it is broken down and labeled to identify to which category of belongs
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data reduction
process of consolidating a large number of records into a smaller set
consolidating records into a smaller set (methods are clustering)
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data reduction
organizing large amounts of data, usually in the forms of words, so that it is broken down and labeled to identify to which category of belongs
to replace a large set of data with a smaller set of data that contains much of the important information. usually involves loss of information
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data reduction
combine variables to reduce data volume training data v. validation data
-reducing the volume of data to run in less time
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data reduction
can reduce the size of the data by aggregating, eliminating redundant features, or clustering.
includes reducing the number of variables, reducing the number of cases, and balancing skewed data
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data reduction
involves selecting, focusing, condensing and transforming data-which data best answers evaluation questions
this step involves selecting, focusing, condensing, and transforming data. the process should be guided by thinking about with data best answer the evaluation questions
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data reduction
replace a large set of data -> smaller set
to replace a large set of data with a smaller set of data that contains much of the important information. usually involves loss of information
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data reduction
distillation of complex/large data into simpler/smaller data reducing the number of variables/column (e.g. principal components) reducing the number of records/rows (e.g. clustering)
the process of reducing raw data into a simpler form
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data reduction
the systematic process undertaken to convert a set of raw data to a coded or summary form.
the process of reducing &"raw&" data to a simpler form by using (i.e.) summary statistics, tables or graphs
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data reduction
the process of reducing raw data into a simpler form
the systematic process undertaken to convert a set of raw data to a coded or summary form.
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open question
a question that cannot be answered &"yes&" or &"no&" but requires the participant to answer with a sentence or two.
questions where the person answering can give any response they like
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open question
allows the respondent to provide an answer in their own words.
a question that allows an interviewee to answer in any number of ways, generates qualitative data
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open question
allows the respondent to choose his or her response
one in which respondents are allowed to answer in their own words
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statistical analysis
determines how likely any difference between experimental groups is due to chance
is conducted to find out if there are meaningful differences between the two groups. determine how likely any difference found is due to chance
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statistical analysis
after coding is finished statistics may be applied to data found.
the use of statistics and number patterns to discover relationships in certain data, such as benford's law.
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statistical analysis
provides an objective way of analyzing differences among groups of data
may be used primarily as a substitute to visual analysis.
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statistical analysis
after coding is finished statistics may be applied to data found.
helps the researcher decide whether there really is a relationship between the independent and dependent variables
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statistical analysis
the use of statistics and number patterns to discover relationships in certain data, such as benford's law.
a research method that entails analyzing data that have already been collected to determine the strength of the relationship that may exist between two or more variables
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statistical analysis
performs such functions as information correlations, distributions, calculations, and variance analysis - forecast - time-series information
performs such functions as information correlations, distributions, calculations, and variance analysis ex: forecasting is a common form
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statistical analysis
helps the researcher decide whether there really is a relationship between the independent and dependent variables
a research method that entails analyzing data that have already been collected to determine the strength of the relationship that may exist between two or more variables
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statistical analysis
evaluate whether sets of numerical data are the &"same&" or different from each other used to compare sets of data
quantitative techniques used to identify and measure adjustments to the sales prices of comparable properties; techniques include statistical interference and multiple regression analysis
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statistical analysis
calculating correlations, %'s, & statistical models.
the organization and analysis of quantitative data using statistical procedures, including both descriptive and inferential statistics
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statistical analysis
-tests the null hypothesis -determine the probability of a type 1 error
how to support internal validity tests the null hypothesis
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statistical analysis
provides an objective way of analyzing differences among groups of data
analysis of data generated from a survey of individuals
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statistical analysis
to determine if there is a difference in the dv between groups and if that difference was because of the iv
what you would do with the numbers. examples: the central tendency and variation.
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statistical analysis
may be used primarily as a substitute to visual analysis.
analysis of data generated from a survey of individuals
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statistical analysis
may be used primarily as a substitute to visual analysis.
shows how the data is analyzed and the key findings, presented in a logical/sequential manner, describes but does not interpret trends or negative results.
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statistical analysis
involves collecting and scrutinizing every data sample in a set of items from which samples can be drawn
the collection of methods used to process large amounts of data and report overall trends.
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statistical analysis
after coding is finished statistics may be applied to data found.
a research method that entails analyzing data that have already been collected to determine the strength of the relationship that may exist between two or more variables
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statistical analysis
the use of statistics and number patterns to discover relationships in certain data, such as benford's law.
helps the researcher decide whether there really is a relationship between the independent and dependent variables
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statistical analysis
provides an objective way of analyzing differences among groups of data
shows how the data is analyzed and the key findings, presented in a logical/sequential manner, describes but does not interpret trends or negative results.
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statistical analysis
evaluate whether sets of numerical data are the &"same&" or different from each other used to compare sets of data
types of statistical tests appropriate for different types of data and research designs -analysis of variance -chi-square tests: test difference (relationship) nominal data -correlation coefficient (-1.00 to 1.00)
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relevant information
reduces uncertainty, improves decision making, or confirms or corrects prior expectations
increases knowledge, reduces uncertainty and is usable for intended purpose
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relevant information
information that is necessary for solving a problem
related to that for which you are looking; both useful and appropriate
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relevant information
can influence a decision; it is timely and has predictive and/or feedback value.
- affects decisions of users
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computer graphics
concerned with all aspects of producing pictures or images using a computer.
the field of computer science that examines the technical problems of displaying visual images on a computer screen.
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computer graphics
all aspects of creation, manipulation, and display of images using a computer. broad classification: • modeling • animation • rendering • interaction
the branch of computer science concerned with methods of creation, modifying, or analyzing pictorial images.
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computer graphics
concerned with all aspects of producing pictures or images using a computer.
images created electronically by a computer, often used for special effects or to manipulate photographic images.
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computer graphics
all aspects of creation, manipulation, and display of images using a computer. broad classification: • modeling • animation • rendering • interaction
field of study of algorithms and methods for creating visual content
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computer graphics
generates 2d images of a 3d world represented in a computer
provides methods to generate images using a computer
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computer graphics
the branch of computer science concerned with methods of creation, modifying, or analyzing pictorial images.
use of computer algorithms to generate images from models (3d, texture, color, illumination, etc.)
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computer graphics
field of study of algorithms and methods for creating visual content
use of computer algorithms to generate images from models (3d, texture, color, illumination, etc.)
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computer graphics
is the general term that refers to the entire field of hardware and software that evolved in the 20th century, allowing the creation and modification of pictorial data.
concerned with technical issues involved in information display
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computer graphics
images created electronically by a computer, often used for special effects or to manipulate photographic images.
the field of computer science that examines the technical problems of displaying visual images on a computer screen.
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computer graphics
field of study of algorithms and methods for creating visual content
the branch of computer science concerned with methods of creation, modifying, or analyzing pictorial images.
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spatial data
- geospatial data, geographic info - identifies geographic location of features/boundaries on earth - natural or constructed
includes representation of: point objects (tree, well), line objects (highway, power line), area objects (city limits, watershed), surface objects (chemical spill, vegetation); attribute, location, geometry
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spatial data
identifies the geographic location of features and boundaries of the earth such as natural or constructed features, oceans, lakes, etc
have attributes and location together, they represent features on the earth that may be discrete or continuous
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spatial data
indicates location and shape of geographic feature
data that has x,y,z coordinates and is concerned with location
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spatial data
includes attributes and location
representation of geographic features associated with real-world locations -stored in files & managed by the gis software
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spatial data
data with a geographical component
describes the location of phenomena in space, the relationships between them, and their spatial geometry. location: geographical coordinates spatial geometry: shapes and outlines hidden from view in arcgis
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spatial data
data that describe the geographic and spatial aspects of phenomena
- data that are mappable - identifies a geographic location - stored as coordinates
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spatial data
- geospatial data, geographic info - identifies geographic location of features/boundaries on earth - natural or constructed
have attributes and location together, they represent features on the earth that may be discrete or continuous
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spatial data
data that has x,y,z coordinates and is concerned with location
data that is linked to a specific location - the location and shapes of geographic features e.g.coordinates.
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spatial data
have attributes and location together, they represent features on the earth that may be discrete or continuous
includes representation of: point objects (tree, well), line objects (highway, power line), area objects (city limits, watershed), surface objects (chemical spill, vegetation); attribute, location, geometry
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spatial data
identifies the geographic location of features and boundaries of the earth such as natural or constructed features, oceans, lakes, etc
includes representation of: point objects (tree, well), line objects (highway, power line), area objects (city limits, watershed), surface objects (chemical spill, vegetation); attribute, location, geometry
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spatial data
geometrical data capturing location and form of a geographical feature
describes the location of phenomena in space, the relationships between them, and their spatial geometry. location: geographical coordinates spatial geometry: shapes and outlines hidden from view in arcgis
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data dependencies
dependencies btwn registers eg. one instruction needs a register that is written by a previous instruction
a task needs the data produced by another task
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data dependencies
a task needs the data produced by another task
allows to create xor gateways by creating choices that either excludes or includes activities depending on what is chosen.
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data dependencies
dependencies btwn registers eg. one instruction needs a register that is written by a previous instruction
allows to create xor gateways by creating choices that either excludes or includes activities depending on what is chosen.
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data elements
fields and records within a table.
applies to paper records as well as computer records
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data elements
can be a single or individual fact that represents the smallest unique subset of a larger database sometimes referred to as the raw facts and figures.
the structure of the records of each file by specifying the different types (i.e. specific attributes of a particular data record).
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data elements
an individual fact or measurement that is the smallest unique subset of a database
the structure of the records of each file by specifying the different types (i.e. specific attributes of a particular data record).
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data elements
can be a single or individual fact that represents the smallest unique subset of a larger database sometimes referred to as the raw facts and figures.
an individual fact or measurement that is the smallest unique subset of a database
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software applications
- programs that enable users to complete tasks such as creating docs, spreadsheets, databases & pubs. - air force standard desktop configurations (sdc)includes microsoft office suite.
microsoft word microsoft publisher adobe indesign
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software applications
performs a specific task for the user. ex:word processing, spreadsheets
support pharmacy practices and user desired tasks
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facial expression
rely on facial expression to determine how a person feels about the group task/group members
convey meaning through face
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facial expression
person maintains eye contact (unless a cultural taboo exists); expressions appropriate to situation
convey meaning through face
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facial expression
person maintains eye contact, expressions appropriate to situation (note expressions while face is at rest and while person is talking)
convey meaning through face
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data packets
data is broken up into equally sized small chunks before being sent onto the network. they are put back together when they reach their destination.
data transmitted over a network is broken down into small chunks, these are called...
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data packets
data which is split into smaller chunks and sent across a network are known as
small chunks of information that have been carefully formed from larger chunks of information.
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data packets
used to transport user data through the internetwork
an ipv4 or ipv6 packet routed by a routing protocol
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data packets
small chunks of information that have been carefully formed from larger chunks of information.
chunks of data transmitted over a network, broken when transmitted and rebuilt at destination
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data packets
used to transport user data through the internetwork
the communication process in a computer network is organized in layers, the osi stack, where packets are used to name data structures in the layers above frames.
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data packets
an ipv4 or ipv6 packet routed by a routing protocol
the communication process in a computer network is organized in layers, the osi stack, where packets are used to name data structures in the layers above frames.
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data packets
small chunks of information that have been carefully formed from larger chunks of information.
data is broken up into equally sized small chunks before being sent onto the network. they are put back together when they reach their destination.
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data packets
carry data for use by clients or servers
sent between computers using protocols that manage how data is sent and received
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data packets
data which is split into smaller chunks and sent across a network are known as
data transmitted over a network is broken down into small chunks, these are called...
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data packets
formatted unit of data carried by a packet-switched network.
unit of data, contains control info and user data (payload)
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data packets
small chunks of information that have been carefully formed from larger chunks of information.
data transmitted over a network is broken down into small chunks, these are called...
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data packets
data which is split into smaller chunks and sent across a network are known as
chunks of data transmitted over a network, broken when transmitted and rebuilt at destination
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data packets
data is broken up into equally sized small chunks before being sent onto the network. they are put back together when they reach their destination.
chunks of data transmitted over a network, broken when transmitted and rebuilt at destination
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learning process
result of a thinking process and it helps to make better decision. learn new things and avoid mistakes.
changes resulting from the thinking process.