Vector Space
This measure is used to calculate similarity between two vectors in a vector space
What is Cosine?
This logical operator retrieves documents that contain both terms.
What is AND?
The process search engines use to automatically collect web pages is called
What is Crawling?
This type of cloud is operated solely for a single organization.
What is Private?
This software layer allows multiple operating systems to run on a single physical machine.
What is Hypervisor?
Weighting terms by their importance across documents is called ____ frequency
What is TF-IDF?
This operator retrieves documents that contain either of the terms
What is OR
Search engines store copies of web pages in a ____ for fast retrieval
What is Index?
Cloud services that provide virtualized computing resources over the internet are called ____.
What is IaaS?
A fully independent virtual machine that runs its own OS is called a ____.
What is VM?
This type of matrix shows the frequency of terms across documents
What is Term-Document?
This operator retrieves documents that contain the first term but not the second
What is NOT?
The algorithm used by Google to rank web pages based on links is called ____.
What is PageRank?
This model delivers software applications over the internet without local installation.
What is SaaS?
This type of virtualization abstracts hardware at the CPU level to run multiple OS instances.
What is Hardware?
A document in vector space modeling is represented as a ____ of numbers
What is Vector?
A search system that matches documents strictly based on presence or absence of terms uses ____ retrieval
What is Boolean?
A list of URLs discovered but not yet visited by a crawler is called a ____.
What is Frontier?
Cloud resources that can automatically scale up or down based on demand are said to be ____.
What is Elastic?
The process of dividing a single physical server into multiple virtual servers is called ____.
What is Partitioning?
In NLP, the smallest unit of text usually considered in a vector space is a ____
What is Word?
This symbol is often used to group terms in a Boolean query.
What is Parentheses?
This metric measures the relevance of a search result based on how many users click on it.
What is Click-through?
This type of cloud combines private and public cloud environments.
What is Hybrid?
This is a virtual version of a physical server, storage device, or network resource.
What is Virtual Machine?