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128 results about "Group selection" patented technology

Group selection is a proposed mechanism of evolution in which natural selection acts at the level of the group, instead of at the more conventional level of the individual. Early authors such as V. C. Wynne-Edwards and Konrad Lorenz argued that the behavior of animals could affect their survival and reproduction as groups, speaking for instance of actions for the good of the species. In the 1930s, R.A. Fisher and J.B.S. Haldane proposed the concept of kin selection, arguing that animals should sacrifice for their relatives, and thereby implying that they should not sacrifice for non-relatives; Haldane even jokingly introduced a mathematical basis for familial altruism, suggesting that he would die for two siblings or eight cousins. From the mid 1960s, evolutionary biologists such as John Maynard Smith argued that natural selection acted primarily at the level of the individual. They argued on the basis of mathematical models that individuals would not altruistically sacrifice fitness for the sake of a group. They persuaded the majority of biologists that group selection did not occur, other than in special situations such as the haplodiploid social insects like honeybees (in the Hymenoptera), where kin selection was possible.

Rfid Group Selection Method

The invention describes a selection and arbitration method for reading a population of RFID transponders (tags). The transponders are selected or de-selected individually, or in one or more groups, using one or more command signals from a reader. The command signals from the reader include selection or de-selection criteria for selecting or de-selecting transponders by moving them between different states by setting or resetting a command flag, such as a flip-flop, in the transponders. The different transitional states include a Ready state, an Active state, a Standby state, a Singulated state and a Quiet state.
Owner:ZEBRA TECH CORP

Determination of authority stations and building method and device of authority station database

The invention discloses determination of authority stations and a building method and device of an authority station database. The determination method of the authority stations comprises the steps that multiple POIs contained in a target area are sorted according to the authority attributes of the POIs, wherein the authority attributes comprise at least one of the group membership attribute, the position attribute and the recognition degree attribute; the set number of POIs are acquired to serve as the authority stations corresponding to the target area according to a sorting result. Determination of the authority stations is achieved through the determination method of the authority stations, the determined authority stations have the advantages that the recognition degree is high, a user can easily reach the authority stations, and the stations are suitable for group selection, intelligent recommendation of user boarding places is conveniently achieved, and the user experience is improved.
Owner:BAIDU ONLINE NETWORK TECH (BEIJIBG) CO LTD

Apparatus and method for beamforming in a multi-antenna system

An apparatus and method for performing beamforming for transmitting a plurality of bit streams output through Adaptive Modulation and Coding (AMC) via a plurality of transmission antennas in a base station using a multi-antenna scheme. The apparatus and method include classifying the plurality of transmission antennas into a plurality of transmission antenna groups; selecting one of the transmission antenna groups depending on a group selection signal being fed back from a mobile station; and outputting each of the bit streams to its associated transmission antenna among the transmission antennas constituting the selected transmission antenna group.
Owner:SAMSUNG ELECTRONICS CO LTD +1

Wireless self-organized network distribution authentication multi-layer tree route method

The disclosed multilayer tree route method for distributive certification of wireless self-organizing network comprises the group generation, route group maintenance and group selection. The key of this invention is to reconstruct the network structure into a multilayer group tree topology. This invention improves certification efficiency, reduces network spending, and improves the network security and reliability.
Owner:GCI SCI & TECH

Fault location estimation system, fault location estimation method, and fault location estimation program for multiple faults in logic circuit

A fault location estimation system comprises single-fault-assumed diagnostic means that assumes a single fault and stores fault candidates, fault types, and detected error-observation nodes at which an error arrives from the fault candidates; error-observation node basis candidate classification means that classifies error propagating fault candidates into groups according to error-observation nodes using the fault candidates and the error-observation nodes and stores the groups as fault candidate groups; inclusion fault candidate group selection means that acquires a relation between each fault candidate group and a fault output, calculates an inclusion relation among the fault candidate groups, and, if path information on one fault candidate group includes path information on another fault candidate group, deletes the inclusion fault candidate group; inter-pattern overlapping means that calculates combinations of fault candidate groups that can reproduce a test result in all test patterns by referencing the fault candidates and the fault candidate classification result and extracts fault candidates that are common to fault candidate groups, calculated in multiple patterns, to create a new fault candidate group; and multiple-fault simulation checking means that selects fault candidates from the combinations of fault candidate groups, one from each fault candidate group, performs multiple-fault simulation, compares the simulation result with the test result, and outputs a combination of fault candidate groups which matches relatively well with the test result and has a relatively high fault possibility.
Owner:RENESAS ELECTRONICS CORP

Multi-phase multi-group selection methods for real-time collaborative intelligence systems

Systems and methods for real-time collaborative computing and collective intelligence are disclosed. A collaborative application runs on a collaborative server connected to a plurality of computing devices. Collaborative sessions are run wherein a group of independent users, networked over the internet, collaboratively answer questions in real-time, thereby harnessing their collective intelligence. Systems and methods for selection among a set of user-input suggestions. The group is divided into subgroups, each subgroup selecting one suggestion from a subgroup of suggestions. The process is repeated with the remaining selected suggestions until one final target is selected, by the entire group, from the remaining suggestions.
Owner:UNANIMOUS A I

System and method for managing virtual conferencing breakout groups

A virtual conferencing system is described for implementing breakout groups. For example, one embodiment of the virtual conferencing system comprises: a virtual conferencing service to establish audio and / or video connections between the plurality of clients during a virtual conference, each of the clients operated by at least one participant in the virtual conference, the virtual conferencing service further including a state synchronization service communicatively coupled to state management logic on each client to ensure that the current state of the virtual conference is consistent on each client; breakout group selection logic to subdivide the participants in the virtual conference into a plurality of breakout groups, the breakout group selection logic to select participants for each breakout group based on participant data related to each participant and input from a moderator; and breakout group generation logic to generate the selected breakout groups by modifying the current state on each client, thereby causing video and audio streams of the participants to be seen and heard, respectively, only between participants in the same breakout group and by providing breakout group materials and making the breakout group materials available to only participants within the same breakout group.
Owner:MINERVA PROJECT

Program selection support device

A program selection support device 200 that displays a program selection list that is a list of identifiers of broadcast programs selected as selection candidates from among all the broadcast programs to be broadcast in a predetermined period, the program selection support device comprising: a program selection list creating unit 209 operable to classify pieces of provider specifying information, each specifying a list provider that permits the program selection support device to display a program selection list of the list provider, into groups according to an attribute of each list provider, and register the pieces of provider specifying information on a recording medium in one-to-one association with the groups and register a program selection list of each list provider on the recording medium in one-to-one association with the pieces of provider specifying information; a group selection list managing unit 204 operable to designate one of the groups registered on the recording medium; and a display control unit 206 operable to acquire the program selection list of the list provider specified by one of the pieces of provider specifying information belonging to the designated group, and display a program selection list including identifiers of selection candidates included in the acquired program selection list.
Owner:PANASONIC CORP

Grouping lines in freeform handwritten text

InactiveUS20060271580A1Efficiently accurately organizingMaximize “ goodness ”Digital data processing detailsCharacter and pattern recognitionHandwritingAlgorithm
Techniques for efficiently and accurately organizing freeform handwriting into lines. A global cost function is employed to find the simplest partitioning of electronic ink strokes into line groups that also maximize the “goodness” of the resulting lines and the consistency of their configuration. The “goodness” of a line may be based upon its linear regression error and the horizontal and vertical compactness of the strokes making up the line. The line consistency configuration for a grouping of strokes is measured by the angle difference between neighboring groups. The global cost function also takes into account the complexity of the stroke partitioning, measured by the number of lines into which the strokes are grouped. An initial grouping of strokes is made, and the cost for this initial grouping is determined. Alternate groupings of the initial stroke grouping are then generated. The global cost of each of these alternate stroke groupings is then calculated, and the stroke grouping that produces the largest global cost decrease from the global cost of the original grouping is selected. The alternate grouping creation, cost determination and evaluation, and grouping selection process then is repeated until the global cost for new grouping alternates no longer decreases.
Owner:MICROSOFT TECH LICENSING LLC

Fish family establishing and disease-resistant high yield fine breeding method

The invention relates to a method for the fish genealogy establishment and the disease resistance and high yield improved type selection. By adopting the technologies, such as group selection, genealogy selection, hybridization and artificial infection, as well as the sieving of the quick growth genealogy and disease resistance genealogy, the genealogy which has the advantages of strong flounder disease resistance and quick growth is selected, and the selection method for the disease resistance and high yield high quality improved type fish is established. The technology has the advantages of strong pertinence, high selection efficiency, obvious effect, etc. and the survival percent of the disease resistance flounder fish fry is more than 80 percent, which is increased by 30 percent more than the survival percent of the common flounder fish fry; the growth speed of the disease resistance flounder fish fry is also increased by more than 10 percent. The method in the invention opens up a new technical approach for culturing the disease resistance fish variety. As a disease resistance high yielding variety selection method applied to the improved fish type selection, the method is suitable for the popularization and the application on all the cultured fishes, and has important significance and application value in culturing the cultured fish of disease resistance and high yield improved type.
Owner:YELLOW SEA FISHERIES RES INST CHINESE ACAD OF FISHERIES SCI

Method for diagnosing wind turbine main bearing fault based on temporal sequence clustering

The invention discloses a method for diagnosing a wind turbine main bearing fault based on temporal sequence clustering. The method comprises the following steps that step one, data (power data and main bearing temperature data) are collected, screened and calculated; step two, different power intervals are divided according power clustering, and all the power intervals are subjected to the flowing steps from step three to step seven; step three, fitness is evaluated; step four, good individual groups are selected; step five, a temperature datum line is obtained; step six, a temperature warning line is obtained; and step seven, the data are substituted for detection and early warning. According to the method, the wind turbine main bearing temperature is subjected temporal sequence power clustering and good individual group selection, whether a main bearing has an abnormal operation state or not is distinguished for diagnosis, the diagnosis result is reliable, the early warning capacity of the main bearing can be improved, manual troubleshooting is replaced by the data, targeted maintenance and defect elimination are achieved, the damage rate of the main bearing is decreased, the power generation rate and economic benefits of a wind turbine are increased.
Owner:GUODIAN UNITED POWER TECH

Motion refinement engine with selectable partitionings for use in video encoding and methods for use therewith

A motion compensation module can be used in a video encoder for encoding a video input signal that includes a sequence of images that are segmented into a plurality of macroblocks. The motion compensation module includes a motion search module that generates a motion search motion vector for a plurality of subblocks for a plurality of partitionings of a macroblock of a plurality of macroblocks and generates a selected group of the plurality of partitionings based on a group selection signal. A motion refinement module—generates a refined motion vector for the plurality of subblocks for the selected group of the plurality of partitionings of the macroblock of the plurality of macroblocks, based on the motion search motion vector for each of the plurality of subblocks of the macroblock of the plurality of macroblocks.
Owner:VIXS SYSTEMS INC
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