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3 | 1 | predictive models | predictive models are involved with predicting a value based on other values in the dataset. the process of training a predictive model is known as supervised learning. | predict a value based on other values in the dataset. process of training a pred model is supervised learning. |
3 | 1 | predictive models | predict a value based on other values in the dataset. process of training a pred model is supervised learning. | involved with predicting a value based on other values in the dataset; process of training this type of model is known as supervised learning |
3 | 1 | predictive models | predicting one value (the target variable) using other values | predictive models are involved with predicting a value based on other values in the dataset. |
2 | 1 | predictive models | predictive models are involved with predicting a value based on other values in the dataset. the process of training a predictive model is known as supervised learning. | predict value based on other values in data set supervised learning - uses inductive learning hypothesis |
1 | 0 | predictive models | predict a value based on other values in the dataset. process of training a pred model is supervised learning. | predict value based on other values in data set supervised learning - uses inductive learning hypothesis |
0 | 0 | predictive models | used to define an approximation of the actions that users will execute before involving the users themselves in real tests ex. mhp, klm, goms | use mathematical formulas to derive measures of user performance e.g. fitts' law |
3 | 1 | predictive models | predictive models are involved with predicting a value based on other values in the dataset. the process of training a predictive model is known as supervised learning. | involved with predicting a value based on other values in the dataset; process of training this type of model is known as supervised learning |
3 | 1 | class hierarchy | the organization of classes in a hierarchical tree in which each parent is a superclass and each child class is a subclass | the organization of classes in a hierarchical tree in which each parent class is a superclass and each child class is a subclass. see also inheritance. |
2 | 1 | class hierarchy | the organization of classes in a hierarchical tree where each parent is a super class and each child is a sub class. | the relationship among classes created by inheritance in which the child of one parent can itself be the parent of other classes. |
1 | 0 | linear program | constraint x is defined by linear equations and inequalities. solves quickly | an mathematical programming model where the objective function is a linear function of the variables, and the constraints are linear equations and/or linear inequalities in terms of the variables. |
2 | 1 | linear program | mathematical program with a linear objective function and linear constraints | an mathematical programming model where the objective function is a linear function of the variables, and the constraints are linear equations and/or linear inequalities in terms of the variables. |
2 | 1 | linear program | a mathematical model with a linear objective function, a set of linear constraints, and nonnegative variables. | an mathematical programming model where the objective function is a linear function of the variables, and the constraints are linear equations and/or linear inequalities in terms of the variables. |
3 | 1 | linear program | a mathematical model with a linear objective function, a set of linear constraints, and nonnegative variables. | mathematical program with a linear objective function and linear constraints |
1 | 0 | linear program | constraint x is defined by linear equations and inequalities. solves quickly | mathematical program with a linear objective function and linear constraints |
0 | 0 | linear program | it is a method for solving systems of linear inequalities almost always involving what we call an &"objective function&" | developed for mathematically solving certain kinds of resource allocation problems has decision variables, objective function, constraints, and nonnegativity constraints |
0 | 0 | linear program | constraint x is defined by linear equations and inequalities. solves quickly | a mathematical model with a linear objective function, a set of linear constraints, and nonnegative variables. |
3 | 1 | electronic commerce | conducting businesses activities (e.g., distribution, buying, selling, marketing, and servicing of products or services) electronically over computer networks. any business transactions over the network. (b2b, b2c, c2c). | conducting business activities electronically over computer networks (i.e.. b2c, c2c, b2b) |
3 | 1 | electronic commerce | the process of buying, sellling, or exchanging products, services, or information via computer | (ec or e-commerce) describes the process of buying, selling, transferring, or exchanging products, services, or information via computer networks, including the internet. |
3 | 1 | electronic commerce | conducting businesses activities (e.g., distribution, buying, selling, marketing, and servicing of products or services) electronically over computer networks. any business transactions over the network. (b2b, b2c, c2c). | conducting business activities (e.g., distributing, buying, selling, marketing, and servicing of products and services) electronically over computer networks such as the internet, extranets, and corporate networks |
1 | 0 | electronic commerce | the sale and lease of goods, the sale of services, and the licensing software over the internet | the sale of goods and services or the licensing of intellectual property by computer over the internet. |
2 | 1 | electronic commerce | -shopping on the web -businesses trading with other businesses -internal company processes -all business activities using internet technologies -dot-com | shopping on the internet, business trading with other businesses and internal processes that companies use to support their buying, selling, hiring, planning and other activities |
3 | 1 | electronic commerce | buying and selling goods electronically | the process of buying, sellling, or exchanging products, services, or information via computer |
3 | 1 | electronic commerce | process of buying, selling, transferring, serving or exchanging products or services via computer. | the process of buying, sellling, or exchanging products, services, or information via computer |
3 | 1 | electronic commerce | buying and selling goods electronically | (ec or e-commerce) describes the process of buying, selling, transferring, or exchanging products, services, or information via computer networks, including the internet. |
3 | 1 | electronic commerce | o also known as e-commerce o buying and selling over the internet | buying and selling of goods over the internet. (see also e-commerce) |
0 | 0 | feature vector | weighted list of words which defines a concept that describes unstructured information | the collection of attributes being used in a model, the list of independent variables |
1 | 0 | feature vector | the list of feature values representing an example passed into a model. | a row of a matrix, for example, all the reviews of a single critic |
0 | 0 | key ideas | main or important ideas in text example: the key ideas of the paragraph tells me the most important information in the paragraph. | you want to have 2 or 3 main ideas that you will support in your body paragraphs |
0 | 0 | social welfare | system of laws, programs, benefits, and services which strengthen provisions for meeting social needs | developed into two different categories social welfare defined as economic transfers outside the market system. social welfare defined as benefits and services to help people meet basic needs. |
1 | 0 | social welfare | system of laws, programs, benefits, and services which strengthen provisions for meeting social needs | economic transfers outside the market system or benefits/services to help people meet basic needs |
1 | 0 | social welfare | system of laws, programs, benefits, and services which strengthen provisions for meeting social needs | organized system of social services and institutions, designed to aid individuals and groups to attain satisfying standards of life and health |
0 | 0 | social welfare | practical or financial help that is provided, often by the government, for people or animals that need it | is a system/ institution that social workers use to do there work to help people get their basic needs met |
1 | 0 | social welfare | practical or financial help that is provided, often by the government, for people or animals that need it | developed into two different categories social welfare defined as economic transfers outside the market system. social welfare defined as benefits and services to help people meet basic needs. |
0 | 0 | social welfare | provides for those who cannot cope by themselves, creates social change and the modification of social institutions, and strengthens society | institution in society which manages dependency through provision of opportunity. |
0 | 0 | social welfare | seeks to enhance the social functioning of all age groups | the institutional response to human needs |
2 | 1 | social welfare | practical or financial help that is provided, often by the government, for people or animals that need it | system of laws, programs, benefits, and services which strengthen provisions for meeting social needs |
1 | 0 | social welfare | the array of governmental programs, services, and institutions designed to maintain the stability and well-being of society | economic transfers outside the market system or benefits/services to help people meet basic needs |
1 | 0 | social welfare | a nation's system of programs, benefits, and services that help people meet these social, economic, educational, and health needs that are fundamental to the maintenance of society. | programs intended to assist vulnerable populations |
1 | 0 | social welfare | organized system of social services and institutions, designed to aid individuals and groups to attain satisfying standards of life and health | is a system/ institution that social workers use to do there work to help people get their basic needs met |
1 | 0 | social welfare | the array of governmental programs, services, and institutions designed to maintain the stability and well-being of society | is a system/ institution that social workers use to do there work to help people get their basic needs met |
1 | 0 | social welfare | developed into two different categories social welfare defined as economic transfers outside the market system. social welfare defined as benefits and services to help people meet basic needs. | economic transfers outside the market system or benefits/services to help people meet basic needs |
0 | 0 | social welfare | developed into two different categories social welfare defined as economic transfers outside the market system. social welfare defined as benefits and services to help people meet basic needs. | is a system/ institution that social workers use to do there work to help people get their basic needs met |
1 | 0 | software requirements | are the description of features and functionalities of the target system (the what). | field within software engineering that deals with establishing the needs of stakeholders that are to be solved by software. |
0 | 0 | software requirements | the process of establishing the services that the customer requires from a system and the constraints under which it operates and is developed | functionality that a system must provide for its users |
1 | 0 | software requirements | functionality that a system must provide for its users | a condition or capability needed by a user to solve a problem or achieve an objective and that must be met or possessed by a system or system component |
2 | 1 | software requirements | the process of establishing the services that the customer requires from a system and the constraints under which it operates and is developed | a condition or capability needed by a user to solve a problem or achieve an objective and that must be met or possessed by a system or system component |
0 | 0 | association rules | specify patterns found in the relationship among items or item sets; introduced in 1993; research area of sergey brin (google cofounder) while at stanford; input is set of items x | the result of market basket analysis that specifies patterns found in the relationship among items or itemsets |
2 | 1 | association rules | are created by analyzing data for frequent if/then statement patterns and using the criteria support and confidence to identify the most important relationships. | search all transactions from a system for patterns of occurrence -also called affinity grouping |
1 | 0 | association rules | determine which behaviors/outcomes go together and find relationships in data that frequently occur together | -unsupervised learning method -useful for finding groups of items that typically occur together -output is a collection of rules and is easy to understand |
1 | 0 | association rules | produce rules on associations between items from a database of transactions widely used in recommender systems | -unsupervised learning method -useful for finding groups of items that typically occur together -output is a collection of rules and is easy to understand |
2 | 1 | association rules | goal: produce rules that define &"what goes with what&" rows are transactions used in recommender systems also called &"affinity analysis&" | produce rules on associations between items from a database of transactions widely used in recommender systems |
0 | 0 | association rules | apply to an entire population, patterns between items in large databases | search all transactions from a system for patterns of occurrence -also called affinity grouping |
1 | 0 | association rules | a ⟾ b where b is 1 item 2^ |i| possible subsets of items i there are 3 ^ |i| - 2 ^ |i| + 1 possible assoc rules | • association rule r : itemset1 => itemset2 • itemset1, itemset2 are disjoint and • itemset2 is non-empty • simplified definition: itemset2 has only one item |
2 | 1 | association rules | the result of market basket analysis that specifies patterns found in the relationship among items or itemsets | goal: discover a set of regularities or rules between occurrences of items in the dataset. |
2 | 1 | association rules | goal: produce rules that define &"what goes with what&" rows are transactions used in recommender systems also called &"affinity analysis&" | determine which behaviors/outcomes go together and find relationships in data that frequently occur together |
1 | 0 | association rules | using if/then statements to discover relations | attempt to develop if/then statements that express conditional relationships between seemingly unrelated variables and data |
1 | 0 | association rules | are created by analyzing data for frequent if/then statement patterns and using the criteria support and confidence to identify the most important relationships. | apply to an entire population, patterns between items in large databases |
1 | 0 | association rules | approach that builds rules that describe the co-occurence of events in data. | produce rules on associations between items from a database of transactions widely used in recommender systems |
0 | 0 | association rules | goal: produce rules that define &"what goes with what&" rows are transactions used in recommender systems also called &"affinity analysis&" | -unsupervised learning method -useful for finding groups of items that typically occur together -output is a collection of rules and is easy to understand |
1 | 0 | association rules | determine which behaviors/outcomes go together and find relationships in data that frequently occur together | produce rules on associations between items from a database of transactions widely used in recommender systems |
1 | 0 | association rules | unsupervised, affinity analysis, market basket analysis identify item clusters in transaction-type databases 1. rule generation 2. assessing rule strength | search all transactions from a system for patterns of occurrence -also called affinity grouping |
0 | 0 | association rules | are created by analyzing data for frequent if/then statement patterns and using the criteria support and confidence to identify the most important relationships. | unsupervised, affinity analysis, market basket analysis identify item clusters in transaction-type databases 1. rule generation 2. assessing rule strength |
0 | 0 | association rules | apply to an entire population, patterns between items in large databases | unsupervised, affinity analysis, market basket analysis identify item clusters in transaction-type databases 1. rule generation 2. assessing rule strength |
1 | 0 | association rules | descriptive; discovers links or associations amongst data— based on confidence (can be different) and support (same) | descriptive - discovers links or associations amongst data |
1 | 0 | association rules | ppl buy certain items together x amount of times | a study of 'what goes with what' you may also like,, customers who bought x also bought y affinity or market basked analysis used on customer transactions |
1 | 0 | association rules | look at rules that strongly associate different attribute values, predict value of arbitrary attribute | = unsupervised - there is no class attributes - rules can predict any attribute, or combination of attributes |
1 | 0 | association rules | descriptive; discovers links or associations amongst data— based on confidence (can be different) and support (same) | what do customers buy together (descriptive) |
2 | 1 | association rules | specify patterns found in the relationship among items or item sets; introduced in 1993; research area of sergey brin (google cofounder) while at stanford; input is set of items x | specify patterns found in the relationship among items or itemsets. the goal is to discover a set of regularities or rules between occurrences of items in the dataset. |
3 | 1 | association rules | approach that builds rules that describe the co-occurence of events in data. | determine which behaviors/outcomes go together and find relationships in data that frequently occur together |
1 | 0 | association rules | approach that builds rules that describe the co-occurence of events in data. | goal: produce rules that define &"what goes with what&" rows are transactions used in recommender systems also called &"affinity analysis&" |
1 | 0 | design constraints | a design decision such as choice of platform | statements that constrain the ways in which the software can be designed and implemented. |
3 | 1 | microsoft sql server | hosts databases accessible from web servers and many applications port 1433 | sql server hosts databases that web servers and applications use port 1433 |
3 | 1 | microsoft sql server | hosts databases accessible from web servers and many applications port 1433 | server application that hosts database accessible from web servers and other wide array of applications. sql server uses port 1433 by default. |
3 | 1 | microsoft sql server | server application that hosts database accessible from web servers and other wide array of applications. sql server uses port 1433 by default. | sql server hosts databases that web servers and applications use port 1433 |
2 | 1 | microsoft sql server | &"a family of microsoft relational database management and analysis systems for e-commerce, line-of-business, and data warehousing solutions.&" | port 1433, a relational database management system developed by microsoft. |
0 | 0 | fault tolerance | data backup, disaster recovery, and data replication services to make sure your data is always safe. also, if one component fails, a backup component takes its place | if one of the nodes in the distributed database fails, it will keep operating as normal |
0 | 0 | fault tolerance | provides a correct service up to some process failures a service is correct if: - it responds despite failures - the client can't tell when/if it crashes | a general concept that a system has the ability to respond to unexpected failures or systems immediately and automatically takes over with no loss of service |
3 | 1 | fault tolerance | a computer system designed so that in the event a component fails, a backup component or procedure can immediately take its place with no loss of service. | a general concept that a system has the ability to respond to unexpected failures or systems immediately and automatically takes over with no loss of service |
2 | 1 | fault tolerance | the need for continuous operation makes it necessary to provide redundancy in system operations network reduncancy | the design on the networks that can continue to operate without interruption in the case of hardware, software, or communications failures. |
2 | 1 | fault tolerance | the ability for a system to respond to unexpected failures or system crashes as the backup system immediately and automatically takes over with no loss of service | provides a correct service up to some process failures a service is correct if: - it responds despite failures - the client can't tell when/if it crashes |
1 | 0 | fault tolerance | - must be fault tolerant in critical situations - required when high availability requirements or system failure costs are high | assume that a system can be released with faults and that system failures can be dealt with by recovering from them at runtime |
2 | 1 | fault tolerance | a property of computer design that enables a system to continue functioning in the event of a partial failure | system's ability to continue functioning when an equipment failure occurs |
1 | 0 | fault tolerance | a measure of how well a system deals with failures, measured by fault isolation and fault masking - mixture of hardware redundancy and software recovery | describes software, hardware, and operating procedure characteristics that ensure minimal data loss due to faults and minimal resource/service unavailability due to faults |
2 | 1 | fault tolerance | provides a correct service up to some process failures a service is correct if: - it responds despite failures - the client can't tell when/if it crashes | a computer system designed so that in the event a component fails, a backup component or procedure can immediately take its place with no loss of service. |
2 | 1 | fault tolerance | - must be fault tolerant in critical situations - required when high availability requirements or system failure costs are high | the capability of the software product to maintain a specified level of performance in cases of software faults ( defects ), or of infringement of its specified interface. |
2 | 1 | fault tolerance | is the property that enables a system to continue operating properly in the event of the failure of some (one or more faults within) of its components | system's ability to continue functioning when an equipment failure occurs |
1 | 0 | fault tolerance | the need for continuous operation makes it necessary to provide redundancy in system operations network reduncancy | the capability of a system to continue performing when there is a hardware failure; so if one of the cables breaks, all of the other computers can still communicate. |
2 | 1 | fault tolerance | the capability of a system to suffer a fault, but continue to operate. | stays up even if parts fail more strict than high availability |
2 | 1 | fault tolerance | -is the ability of a system to remain in operation even if some of the components used to build the system fail. | the ability of a system to respond to unexpected failures. consists of availability (immediate) and durability (long term). |
2 | 1 | fault tolerance | the ability for a system to respond to unexpected failures or system crashes as the backup system immediately and automatically takes over with no loss of service mission critical operations | a general concept that a system has the ability to respond to unexpected failures or systems immediately and automatically takes over with no loss of service |
3 | 1 | fault tolerance | a property of computer design that enables a system to continue functioning in the event of a partial failure | enables a system to continue to operate if one or more components fail |
2 | 1 | fault tolerance | the capability of a system to continue performing when there is a hardware failure. | techniques that employ hardware and software to provide assurance against equipment failures, computer service interruptions, and data loss. |
2 | 1 | fault tolerance | assume that a system can be released with faults and that system failures can be dealt with by recovering from them at runtime | the capability of a system to continue normal operation despite the presence of (hardware or software) faults. fault tolerance may be stated as a quality requirement. |
0 | 0 | fault tolerance | - capacity for system to continue performing despite unexpected hardware, software malfunction - prevent faults from progressing to failures | techniques that employ hardware and software to provide assurance against equipment failures, computer service interruptions, and data loss. |
2 | 1 | fault tolerance | the ability of a system or component to continue its normal operation despite the presence of hardware or software faults. | enables a system to continue functioning even in the presence of faults |
3 | 1 | fault tolerance | the ability for a system to respond to unexpected failures or system crashes as the backup system immediately and automatically takes over with no loss of service mission critical operations | a computer system designed so that in the event a component fails, a backup component or procedure can immediately take its place with no loss of service. |
2 | 1 | fault tolerance | enables a system to continue to operate if one or more components fail | system's ability to continue functioning when an equipment failure occurs |
0 | 0 | fault tolerance | the capability of a computer or a network system to respond to a condition automatically, often resolving it, which reduces the impact on the system | the capability of a component, system, or network to endure a failure. |
2 | 1 | fault tolerance | -is the ability of a system to remain in operation even if some of the components used to build the system fail. | distributed systems must maintain availability even at low levels of hardware/software/network reliability through recovery and redundancy. |
2 | 1 | fault tolerance | the ability for a system to respond to unexpected failures or system crashes as the backup system immediately and automatically takes over with no loss of service | a computer system designed so that in the event a component fails, a backup component or procedure can immediately take its place with no loss of service. |