Predictive self-organizing neural network

Claim 2

A pattern recognition system comprising: an A pattern recognition subsystem for searching, selecting and learning an A-category-representation in response to an A input pattern; means for predicting a B-category-representation from a selected A-category-representation; means for providing a control B-category-representation; means for detecting a mismatch between a predicted B-category-representation and a control B-category representation; and means responsive to a mismatch between a predicted B-category-representation and a control B-category-representation to cause selection of a new A-category-representation.

Claim 3

A system as claimed in claim 1 wherein the A pattern recognition subsystem comprises: a feature representation field of nodes for receiving input signals, defining an A input pattern, and template signals; means for selecting an A-category-representation in an A-category-representation field of nodes based on a pattern from the feature representation field; means for generating the template signals based on the selected A-category-representation; means for adapting A-category-representation selection and the template signals to the input signals; and first reset means for resetting A-category-representation selection with an insufficient match between the input pattern and the template signal.

Claim 4

A system as claimed in claim 2 further comprising a B pattern recognition subsystem for providing the control B-category-representation from a B input pattern.

Claim 5

A system as claimed in claim 1 wherein the A pattern recognition subsystem resets A-category-representation selection with an insufficient match within the A pattern recognition subsystem between the A-category-representation and the A-input pattern with a first level of matching vigilance, and the means responsive to a mismatch between a predicted B-category-representation and a control B-category representation increases the matching vigilance within the A pattern recognition subsystem to cause reset of the A-category-representation selection, increased vigilance being maintained with subsequent search for and selection of an A-category-representation and matching of a selected A-category-representation to said A input pattern.

Claim 6

A system as claimed in claim 4 wherein vigilance is increased to a minimum level required to reset the A-category-representation.

Claim 7

A system as claimed in claim 1 wherein the means for predicting comprises a mapping field of nodes having a one-to-one correspondence between nodes of a B-category-representation field and nodes of the mapping field and adaptive mapping from nodes of the A-category-representation field to nodes of the mapping field.

Claim 8

A system as claimed in claim 1 wherein the input pattern comprises a vector of feature representations and complements of the feature representations.

Claim 9

A system as claimed in claim 1 further comprising: a B pattern recognition subsystem for selecting the control B-category-representation in response to a B input pattern and for learning the B-category-representation as a response to the B input pattern.

Claim 10

A system as claimed in claim 8 wherein the B-category-representation selected by the B pattern recognition subsystem is learned by the means for predicting as a predicted B-category-representation associated with a selected A-category-representation.

Claim 11

A system as claimed in claim 8 wherein the predicted B category representation associated with a selected A-category-representation primes the B pattern recognition subsystem to initially select the predicted B-category-representation as the B-category-representation.

Claim 12

A system as claimed in claim 8 wherein the a pattern recognition subsystem resets A-category-representation selection with an insufficient match within the A pattern recognition subsystem between the A-category-representation and the A-input pattern with a first level of matching vigilance, and the means responsive to a mismatch between a predicted B-category-representation and a control B-category representation increases the matching vigilance within the A pattern recognition subsystem to cause reset of the A-category-representation selection, increased vigilance being maintained with subsequent search for and selection of an A-category-representation and matching of a selected A-category-representation to said A input pattern.

Claim 13

A system as claimed in claim 11 wherein the A pattern recognition subsystem comprises: a feature representation field of nodes for receiving input signals, defining an A input pattern, and template signals; means for selecting an A-category-representation in an A-category-representation field of nodes based on a pattern from the feature representation field; means for generating the template signals based on the selected A-category-representation; means for adapting A-category-representation selection and the template signals to the input signals; and first reset means for resetting A-category-representation selection with an insufficient match between the input pattern and the template signals.

Claim 14

A pattern recognition system comprising: A. an A pattern recognition subsystem comprising: an A feature representation field of nodes for receiving A input signals, defining an A input pattern, and A template signals; means for selecting an A-category-representation in an A-category-representation field of nodes based on a pattern from the feature representation field; means for generating the A template signals based on the selected A-category-representation; means for adapting A-category-representation selection and the A template signals to the A input signals; and A reset means for resetting A-category-representation selection with an insufficient match between the A input pattern and the A template signals at a first level of matching vigilance; B. a B pattern recognition subsystem comprising: a B feature representation field of nodes for receiving B input signals, defining a B input pattern, and B template signals; means for selecting a B-category-representation in a B-category-representation field of nodes based on a pattern from the B feature representation field; means for generating the B template signals based on the selected B-category-representation; means for adapting B-category-representation selection with an insufficient match between the B input pattern and the B template signals; C. means for associating the selected A-category-representation with a predicted B-category-representation comprising a mapping field of nodes having a one-to-one correspondence with nodes of the B-category-representation field and adaptive mapping from nodes in the A-category-representation field, the predicated B-category-representation associated with a selected first-category-representation being learned as the B-category-representation selected by the B pattern recognition subsystem; and D. system reset means for resetting an A-category-representation selection in the A pattern recognition subsystem where a predicted B-category-representation associated with the selected A-category-representation fails to match a B-category-representation selected by the B pattern recognition subsystem, the system reset means increasing vigilance of the A reset means to cause reset of the A-category-representation selection, increased vigilance being maintained with subsequent selection of an A-category-representation with said A input signals applied to the A feature representation field.

Claim 15

A pattern recognition system comprising: A. an A pattern recognition subsystem comprising: an A feature representation field of nodes for receiving A input signals, defining an A input pattern, and A template signals; means for selecting an A-category-representation in an A-category-representation field of nodes based on a pattern from the feature representation field; means for generating the A template signals based on the selected A-category-representation; means for adapting A-category-representation selection and the A template signals to the A input signals; and A reset means for resetting A-category-representation selection with an insufficient match between the A input pattern and the A template signals at a first level of matching vigilance; B. a B pattern recognition subsystem comprising: a B feature representation field of nodes for receiving B input signals, defining a B input pattern, and B template signals; means for selecting a B-category-representation in a B-category-representation field of nodes based on a pattern from the B feature representation field; means for generating the B template signals based on the selected B-category-representation; means for adapting B-category-representation selection with an insufficient match between the B input pattern and the B template signals; C. means for associating the selected A-category-representation with a predicted B-category-representation comprising a mapping field of nodes having a one-to-one correspondence with nodes of the B-category-representation field and adaptive mapping from nodes in the A-category-representation field, the predicated B-category-representation associated with a selected first-category-representation being learned as the B-category-representation selected by the B pattern recognition subsystem; and D. system reset means for resetting an A-category-representation selection in the A pattern recognition subsystem where a predicted B-category-representation associated with the selected A-category-representation fails to match a B-category-representation selected by the B pattern recognition subsystem, the system reset means increasing vigilance of the A reset means to cause reset of the A-category-representation selection, increased vigilance being maintained with subsequent selection of an A-category-representation with said A input signals applied to the A feature representation field.

Claim 16

A system as claimed in claim 13 wherein the predicted B-category-representation associated with a selected A-category-representation primes the B pattern recognition subsystem to initially select the predicted B-category-representation.

Claim 17

A system as claimed in claim 14 wherein the input signals to each pattern recognition subsystem comprise a vector of feature representations and complements of the feature representations.

Claim 18

A pattern recognition method comprising: searching, selecting and learning an A-category-representation in response to an A input pattern; predicting a B-category-representation from a selected A-category-representation; providing a control B-category-representation; detecting a mismatch between the predicted B-category-representation and the control B-category-representation; and selecting a new A-category-representation when a mismatch between the predicted B-category-representation and the control B-category-representation is detected.

Claim 19

A pattern recognition method comprising: searching, selecting and learning an A-category-representation in response to an A input pattern; predicting a B-category-representation from a selected A-category-representation; providing a control B-category-representation; detecting a mismatch between the predicted B-category-representation and the control B-category-representation; and selecting a new A-category-representation when a mismatch between the predicted B-category-representation and the control B-category-representation is detected.

Claim 20

A method as claimed in claim 16 further comprising: based on an A input pattern, selecting an A-category-representation; generating A template signals based on the selected A-category-representation; adapting A-category-representation selection and the A template signals to the A input signals with a sufficient match between the A input pattern and the A template signal; and resetting A-category-representation selection with an insufficient match between the A input pattern and the A template signal.

Claim 21

A method as claimed in claim 17 further comprising providing the control B-category-representation from a B input pattern.

Claim 22

A method as claimed in claim 16 wherein the A-category-representation selection is reset with a first level of matching vigilance with an insufficient match between the A input pattern and the A-category-representation and, where a predicted B-category-representation associated with a selected A-category-representation fails to match a control B-category-representation, the matching vigilance is increased to cause reset of the A-category-representation selection, increased vigilance being maintained with subsequent selection of an A-category-representation and matching of a selected A-category-representation to said A input pattern.

Claim 23

A method as claimed in claim 19 wherein vigilance is increased to a minimum level required to reset the A-category-representation.

Claim 24

A method as claimed in claim 16 further comprising mapping between control B-category-representation to A-category-representations through a one-to-one mapping of control B-category-representations to predicted B-category-representations and adaptive mapping of A-category-representations to predicted B-category-representations.

Claim 25

A method as claimed in claim 16 further comprising providing as the input pattern a vector of feature representations and complements of the feature representations.

Claim 26

A method as claimed in claim 16 further comprising: selecting the control B-category-representation in response to a B input pattern and learning the B-category-representation as a response to the second input pattern.

Claim 27

A method is claimed in claim 23 further comprising learning the selected B-category-representation as a predicted B-category-representation associated with a selected A-category-representation.

Claim 28

A method is claimed in claim 23 further comprising initially selecting the predicted B-category-representation as the B-category-representation.

Claim 29

The method as claimed in claim 23 wherein the A-category-representation selection is reset with a first level of matching vigilance with an insufficient match between the A input pattern and the A-category-representation and, where a predicted B-category-representation associated with a selected A-category-representation fails to match a control B-category-representation, the matching vigilance is increased to cause reset of the A-category-representation selection, increased vigilance being maintained with subsequent selection of an A-category-representation and matching of a selected A-category-representation to said A input patterns.