Information processing apparatus, information processing method, and computer program for controlling state transition
First Claim
Patent Images
1. An information processing apparatus comprising:
- model learning means for self-organizing, on the basis of a state transition model having a state and state transition to be learned by using time series data as data in time series, an internal state from an observation signal obtained by a sensor;
controller learning means for performing learning for allocating a controller, which outputs an action, to each of transitions of a state or each of transition destination states in the state transition model indicating the internal state self-organized by the model learning means;
initial-structure setting means for initializing structure of the state transition model to sparse structure;
data adjusting means for adjusting the time series data used for the learning according to progress of the learning and outputting time series data after the adjustment;
parameter estimating means for estimating a parameter of the state transition model using the time series data after adjustment; and
structure adjusting means for adjusting the structure of the state transition model.
1 Assignment
0 Petitions
Accused Products
Abstract
An information processing apparatus includes: model learning means for self-organizing, on the basis of a state transition model having a state and state transition to be learned by using time series data as data in time series, an internal state from an observation signal obtained by a sensor; and controller learning means for performing learning for allocating a controller, which outputs an action, to each of transitions of a state or each of transition destination states in the state transition model indicating the internal state self-organized by the model learning means.
-
Citations
30 Claims
-
1. An information processing apparatus comprising:
-
model learning means for self-organizing, on the basis of a state transition model having a state and state transition to be learned by using time series data as data in time series, an internal state from an observation signal obtained by a sensor; controller learning means for performing learning for allocating a controller, which outputs an action, to each of transitions of a state or each of transition destination states in the state transition model indicating the internal state self-organized by the model learning means; initial-structure setting means for initializing structure of the state transition model to sparse structure; data adjusting means for adjusting the time series data used for the learning according to progress of the learning and outputting time series data after the adjustment; parameter estimating means for estimating a parameter of the state transition model using the time series data after adjustment; and structure adjusting means for adjusting the structure of the state transition model. - View Dependent Claims (2, 3, 4, 5, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
-
-
6. An information processing method comprising the steps of:
-
self-organizing, on the basis of a state transition model having a state and state transition to be learned by using time series data as data in time series, an internal state from an observation signal obtained by a sensor; performing learning for allocating a controller, which outputs an action, to each of transitions of a state or each of transition destination states in the state transition model indicating the self-organized internal state self-organized; initializing structure of the state transition model to sparse structure; adjusting the time series data used for the learning according to progress of the learning and outputting time series data after the adjustment; estimating a parameter of the state transition model using the time series data after adjustment; and adjusting the structure of the state transition model.
-
-
19. An information processing apparatus comprising:
-
a model learning unit self-organizing, on the basis of a state transition model having a state and state transition to be learned by using time series data as data in time series, an internal state from an observation signal obtained by a sensor; a controller learning unit performing learning for allocating a controller, which outputs an action, to each of transitions of a state or each of transition destination states in the state transition model indicating the internal state self-organized by the model learning unit; an initial-structure setting unit initializing structure of the state transition model to sparse structure; a data adjusting unit adjusting the time series data used for the learning according to progress of the learning and outputting time series data after the adjustment; a parameter estimating unit estimating a parameter of the state transition model using the time series data after adjustment; and a structure adjusting unit adjusting the structure of the state transition model.
-
-
20. An information processing apparatus comprising:
-
a data receiving unit that receives time series data for learning; a model storing unit that stores a state transition model for modeling the time series data, the state transition model including state information and state transition information; an initial-structure setting unit that initializes structure of the state transition model to sparse structure; a parameter estimating unit that estimates a parameter of the state transition model using the time series data; and a structure adjusting unit that adjusts the structure of the state transition model by, with reference to a first state included in the structure of the state transition model and set as a target, removing a second merging state, in which the second merging state is included in the structure of the state transition model, from the structure of the state transition model. - View Dependent Claims (21, 22, 23, 24, 25, 26)
-
-
27. A method comprising:
-
receiving time series data for learning; storing a state transition model for modeling the time series data, the state transition model including state information and state transition information; initializing structure of the state transition model to sparse structure; estimating a parameter of the state transition model using the time series data; and adjusting the structure of the state transition model by, with reference to a first state included in structure of the state transition model and set as a target, removing a second merging state, in which the second merging state is included in the structure of the state transition model, from the structure of the state transition model, wherein the receiving, the storing, the initializing, the estimating and the adjusting are by a processing unit.
-
-
28. A non-transitory storage medium on which is recorded a program executable by a computer, the program comprising:
-
receiving time series data for learning; storing a state transition model for modeling the time series data, the state transition model including state information and state transition information; initializing structure of the state transition model to sparse structure; estimating a parameter of the state transition model using the time series data; and adjusting the structure of the state transition model by, with reference to a first state included in the structure of the state transition model and set as a target, removing a second merging state, in which the second merging state is included in the structure of the state transition model, from the structure of the state transition model.
-
-
29. An information processing apparatus comprising:
-
at least one processing unit to; receive time series data for learning; store a state transition model for modeling the time series data, the state transition model including state information and state transition information; estimate a parameter of the state transition model using the time series data; and adjust structure of the state transition model under conditions of sparse structure, wherein the structure of the state transition model is adjusted by, with reference to a first state included in the structure of the state transition model and set as a target, removing a second merging state, in which the second merging state is included in the structure of the state transition model, from the structure of the state transition model. - View Dependent Claims (30)
-
Specification