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What Does Recommendation Engine Mean? A recommendation engine is a machine learning (ML) system that uses explicit and implicit end user feedback to make predictions about what digital content – including ads – an end user might be interested in viewing. Techopedia Explains Recommendation Engine Recommendation engines are also known as recommendation systems. As mobile apps and other advances in technology continue to change the way users choose and use information, recommendation engines are becoming an integral part of websites and software products....

What Does Servlet Life Cycle Mean? The servlet life cycle is the Java servlet processing event sequence that occurs from servlet instance creation to destruction. The servlet life cycle is controlled by the container that deploys the servlet. Techopedia Explains Servlet Life Cycle The servlet life cycle is made up of four stages: Instantiation Initialization Client request handling Destruction

What Does Tier 1 Carrier Mean? A tier-1 carrier is an Internet Service Provider (ISP) that can serve its coverage area entirely through settlement-free collaboration with other carriers, rather than having to pay tolls to other companies for using parts of a third party’s IP network. Tier-1 carriers tend to have large coverage areas and large footprints, with a lot of infrastructure and massive financial resources. Techopedia Explains Tier 1 Carrier Smaller carriers generally combine peering and paid data transit agreements....

What Does Video Capture Mean? A video capture is a digitized version of an external video feed. Capturing video usually requires encoding or post-production software in addition to whatever hardware is being used to transmit the original feed into its digital file format (which can include a tape deck, digital storage or a video camera). Techopedia Explains Video Capture Broadly speaking, a capture is essentially a quantized and/or compressed version of some external source....

What Does Address Resolution Protocol Cache (ARP Cache) Mean? An Address Resolution Protocol cache (ARP cache) is a repository for data that is used to connect an IP address to a Media Access Control (MAC) address for a physical machine or device in a local network. The ARP cache can hold data for both wireless and Ethernet routing, and helps to route packets to the right endpoint. Techopedia Explains Address Resolution Protocol Cache (ARP Cache) One main role of an ARP cache is to accommodate ARP requests where a gateway has to deal with where to send packets within a local network....

What Does Open Application Program Interface (Open API) Mean? An open application programming interface (open API) is commonly defined as an API that uses a common or universal language or structure to promote more universal access. In general, an API allows developers to use a specific software product in various ways, for example, fitting it into third-party projects. Techopedia Explains Open Application Program Interface (Open API) An open API is different from an open-source software product....

What Does Asynchronous Method Call Mean? An asynchronous method call is a method used in .NET programming that returns to the caller immediately before the completion of its processing and without blocking the calling thread.When an application calls an asynchronous method, it can simultaneously execute along with the execution of the asynchronous method that performs its task. An asynchronous method runs in a thread separate from the main application thread. The processing results are fetched through another call on another thread....

What Does Binhex Mean? Techopedia Explains Binhex BinHex generally encodes an 8-bit binary file, or 8-bit stream representation, into a 7-bit ASCII text format. When a file is transferred on a network as an email attachment, the recipient at the other end has to decode it. A number of decoders are available to decode BinHex files for both Windows and Mac OS. Stuffit Expander is a free and simple application, which can decode, encode, compress, and archive files....

What Does Common Vulnerabilities and Exposures (CVE) Mean? Common Vulnerabilities and Exposures (CVE) is a dictionary-type reference system or list for publicly known information-security threats. Every exposure or vulnerability included in the CVE list consists of one common, standardized CVE name. CVE is maintained by the MITRE Corporation and sponsored by the National Cyber Security Division (NCSD) of the Department of Homeland Security. The CVE dictionary, a shared information security vulnerability data list, may be viewed by the public....

What Does Direct Attached Storage (DAS) Mean? Techopedia Explains Direct Attached Storage (DAS) A typical DAS device may be an internal or external hard disk drive. Depending on data criticality, disk drives may be protected with different levels of Redundant Array of Independent (or Inexpensive) Disks (RAID). Modern DAS systems include integrated disk array controllers with advanced functionalities. DAS advantages include:

What Does Dominio Internet Inter-Orb Protocol Mean? Dominio Internet Inter-Orb Protocol (DIIOP) is CORBA (Common Object Request Broker Architecture) over IIOP (Internet Inter-Orb Protocol). It enables non-Corba programs, including Java-based programs, to connect to Lotus Domino and manipulate Domino databases. Techopedia Explains Dominio Internet Inter-Orb Protocol Dominio Internet Inter-Orb Protocol allows programs to interact with Lotus Domino, which is a complete infrastructure required to do many functions through a single application....

What Does Encryption Mean? Encryption is the process of using an algorithm to transform plain text into cypher text in order to ensure that sensitive data remains unreadable to unauthorized users. Techopedia Explains Encryption Often the most difficult problems in encryption is key management, which includes the generation, use, archiving and deletion of symmetric and asymmetric encryption keys.

What Does Fail Mean? Fail is an Internet slang term that is applied as a caption to a photograph or is stated in a response to a situation in which a person fails in some obvious way. It behaves in a negative sense or in a humorous way. This term has become a popular Internet meme. It is believed to have originated from the Japanese video game “Blazing Star,” which provided a message of “You fail it” when a person had failed to advance to the next level....

What Does Financial Products Markup Language (FpML) Mean? Financial Product Markup Language (FPML or FpML) is a standard based on eXtensible Markup Language (XML) that is specifically geared toward the handling of over-the-counter financial derivatives. This freely licensed standard allows companies to consistently communicate regarding interest rate swaps, forward rate agreements and other aspects of derivative trading. Techopedia Explains Financial Products Markup Language (FpML) Experts explain that Financial Product Markup Language enables system-to-system communication and business-to-business transactional knowledge....

What Does Geoport Mean? GeoPort is type of proprietary serial port made by Apple computers but is now obselete. It was designed for video and voice applications and provided an interface between a telephone line or modem and a personal computer and was last used in the early 1990s. GeoPort’s features included improved telephone and fax service if used with Apple Telecom 3.0 as well a 2 Mbps bandwidth. It was appropriate for videoconferencing but was mainly used with analog phones which could not support sufficient line speed/bandwidth....

What Does Image Scanner Mean? An image scanner is a digital device used to scan images, pictures, printed text and objects and then convert them to digital images. Image scanners are used in a variety of domestic and industrial applications like design, reverse engineering, orthotics, gaming and testing. The most widely used type of scanner in offices or homes is a flatbed scanner, also known as a Xerox machine. This modern image scanner is a descendant of early fax input devices and telegraphy equipment....

What Does Kilobits Per Second (Kbps) Mean? Kilobits per second (Kbps) is a specific data transfer rate. Sometimes abbreviated Kb/s, this measure signifies a data transmission rate of 1,000 bits per second. The term kilobits per second is not to be confused with a more common data rate designation of kilobytes per second (KBps). Techopedia Explains Kilobits Per Second (Kbps) The difference between kilobits and kilobytes lies in a fundamental change in data measurement that occurred early on in the development of computing technologies....

What Does Password Salting Mean? Password salting is a form of password encryption that involves appending a password to a given username and then hashing the new string of characters. This is usually done via an MD5 hashing algorithm. Password-salting is most commonly found within Linux operating systems, and it is generally considered a more secure password encryption model than any of the models used within the various Microsoft distributions....

What Does Teradata Mean? Teradata is a fully scalable relational database management system produced by Teradata Corp. It is widely used to manage large data warehousing operations. The Teradata database system is based on off-the-shelf symmetric multiprocessing technology combined with communication networking, connecting symmetric multiprocessing systems to form large parallel processing systems. Techopedia Explains Teradata Teradata acts as a single data store that accepts a large number of concurrent request from multiple client applications....

House of Dragons is already shaping up to be as riveting a watch as its predecessor, Game of Thrones was thanks in no small part to its nuanced politicking and internecine factionalism. But with so many new characters introduced, and allegiances constantly shifting, it can be hard to keep it all straight. A prime example is the Triarchy. We will attempt to keep this guide as spoiler free as possible and focus instead on answering the question at hand....