# US 2021/0279616 A1 · Temporal Topic Machine Learning Operation

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- Number: US 2021/0279616 A1
- Document ID: US20210279616A1
- Status: Published application
- Kind: A1
- Application number: 17/330,160
- Filed: 2021-05-25
- Published: 2021-09-09
- Earliest claimed: 2017-02-14
- Assignees: Cognitive Scale, Inc.
- Applicants: Cognitive Scale, Inc.
- Inventors: Ayan Acharya; Matthew Sanchez; Omar Eid
- Web page: https://patentgrep.com/patent/US20210279616A1

## CPC

- G06N 5/043: Distributed expert systems; Blackboards
- G06N 7/01: Probabilistic graphical models, e.g. probabilistic networks
- G06N 20/00: Machine learning
- G06N: COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS

## Abstract

A method, system and computer readable medium for generating a cognitive insight comprising: receiving information regarding a temporal sequence of events; performing a temporal topic machine learning operation on the temporal sequence of events; generating a cognitive profile based upon the information generated by performing the temporal topic machine learning operation; and, generating a cognitive insight based upon the cognitive profile generated using the temporal topic machine learning operation.

## Claims

### Claim at position 1

1-20. (canceled)

### Claim 21

A computer-implementable method for generating a cognitive insight comprising:
receiving data from a plurality of data sources, at least one of the plurality of data sources providing information regarding a temporal sequence of events;
performing a cognitive learning operation via a cognitive inference and learning system, the cognitive learning operation processing data from at least some of the plurality of data sources, the cognitive learning operation applying a cognitive learning technique to generate a cognitive learning result;
performing a temporal topic machine learning operation on the temporal sequence of events;
generating a cognitive profile based upon the cognitive learning result and information generated by performing the temporal topic machine learning operation, the cognitive profile referencing personal data associated with a user; and,
generating a cognitive insight based upon the cognitive profile generated based upon the cognitive learning result and the information generated by performing the temporal topic machine learning operation; and wherein
the cognitive learning technique is one of a plurality of cognitive learning techniques, the plurality of cognitive learning techniques comprising a direct correlations cognitive learning technique, an explicit likes/dislikes cognitive learning technique, a patterns and concepts cognitive learning technique, a behavior cognitive learning technique, a concept entailment cognitive learning technique, and a contextual recommendation cognitive learning technique, the direct correlations cognitive learning technique being associated with a declared learning style and bounded by a data-based cognitive learning category, an explicit likes/dislikes cognitive learning technique being associated with the declared learning style and bounded by an interaction-based cognitive learning category, the patterns and concepts cognitive learning technique being associated with an observed learning style and bounded by the data-based cognitive learning category, the behavior cognitive learning technique being associated with the observed learning style and bounded by the interaction-based cognitive learning category, the concept entailment cognitive learning technique being associated with an inferred learning style and bounded by the data-based cognitive learning category, and a contextual recommendation cognitive learning technique being associated with the inferred learning style and bounded by the interaction-based cognitive learning category.

### Claim 22 (depends on 21)

The method of claim 21, wherein:
the temporal topic machine learning operation discovers a plurality of event topics contained within a corpus contained within the temporal sequence of events.

### Claim 23 (depends on 22)

The method of claim 22, wherein:
the temporal topic machine learning operation generates a temporal topic model using the plurality of event topics, the temporal topic model comprising a topic model having a temporal aspect, the topic model comprising a statistical model implemented to discover abstract event topics occurring within the corpus, the temporal topic model comprising clusters of event topics, the event topics comprising portions of corpora associated with a particular temporal event and data attributes associated with the particular temporal event, a cluster of event topics having an associated individual node in an augmented gamma belief network.

### Claim 24 (depends on 23)

The method of claim 23, further comprising:
iteratively processing the corpus over time to identify information regarding relative preeminence of event topics associated with various events; and,
using the information regarding relative preeminence of event topics to populate the temporal topic model.

### Claim 25 (depends on 24)

The method of claim 24, wherein:
the temporal topic model comprises a plurality of events, an earlier event of the plurality of events being separated from a next later event by a time interval, each of the plurality of events comprising a respective plurality of event topics.

### Claim 26 (depends on 25)

The method of claim 25, wherein:
each of the plurality of event topics comprise a plurality of associated attributes; and,
at least some of the associated attributes are used when determining the relative preeminence of event topics over time.

### Claim 27

A system comprising:
a processor;
a data bus coupled to the processor; and
a non-transitory, computer-readable storage medium embodying computer program code, the non-transitory, computer-readable storage medium being coupled to the data bus, the computer program code interacting with a plurality of computer operations and comprising instructions executable by the processor and configured for:
receiving data from a plurality of data sources, at least one of the plurality of data sources providing information regarding a temporal sequence of events;
performing a cognitive learning operation via a cognitive inference and learning system, the cognitive learning operation processing data from at least some of the plurality of data sources, the cognitive learning operation applying a cognitive learning technique to generate a cognitive learning result;
performing a temporal topic machine learning operation on the temporal sequence of events;
generating a cognitive profile based upon the cognitive learning result and information generated by performing the temporal topic machine learning operation, the cognitive profile referencing personal data associated with a user; and,
generating a cognitive insight based upon the cognitive profile generated based upon the cognitive learning result and the information generated by performing the temporal topic machine learning operation; and wherein
the cognitive learning technique is one of a plurality of cognitive learning techniques, the plurality of cognitive learning techniques comprising a direct correlations cognitive learning technique, an explicit likes/dislikes cognitive learning technique, a patterns and concepts cognitive learning technique, a behavior cognitive learning technique, a concept entailment cognitive learning technique, and a contextual recommendation cognitive learning technique, the direct correlations cognitive learning technique being associated with a declared learning style and bounded by a data-based cognitive learning category, an explicit likes/dislikes cognitive learning technique being associated with the declared learning style and bounded by an interaction-based cognitive learning category, the patterns and concepts cognitive learning technique being associated with an observed learning style and bounded by the data-based cognitive learning category, the behavior cognitive learning technique being associated with the observed learning style and bounded by the interaction-based cognitive learning category, the concept entailment cognitive learning technique being associated with an inferred learning style and bounded by the data-based cognitive learning category, and a contextual recommendation cognitive learning technique being associated with the inferred learning style and bounded by the interaction-based cognitive learning category.

### Claim 28 (depends on 27)

The system of claim 27, wherein the instructions executable by the processor further comprise instructions for:
the temporal topic machine learning operation discovers a plurality of event topics contained within a corpus contained within the temporal sequence of events.

### Claim 29 (depends on 28)

The system of claim 28, wherein:
the temporal topic machine learning operation generates a temporal topic model using the plurality of event topics, the temporal topic model comprising a topic model having a temporal aspect, the topic model comprising a statistical model implemented to discover abstract event topics occurring within the corpus, the temporal topic model comprising clusters of event topics, the event topics comprising portions of corpora associated with a particular temporal event and data attributes associated with the particular temporal event, a cluster of event topics having an associated individual node in an augmented gamma belief network.

### Claim 30 (depends on 29)

The system of claim 29, wherein:
iteratively processing the corpus over time to identify information regarding relative preeminence of event topics associated with various events; and,
using the information regarding relative preeminence of event topics to populate the temporal topic model.

### Claim 31 (depends on 30)

The system of claim 30, wherein:
the temporal topic model comprises a plurality of events, an earlier event of the plurality of events being separated from a next later event by a time interval, each of the plurality of events comprising a respective plurality of event topics.

### Claim 32 (depends on 31)

The system of claim 31, wherein:
each of the plurality of event topics comprise a plurality of associated attributes; and,
at least some of the associated attributes are used when determining the relative preeminence of event topics over time.

### Claim 33

A non-transitory, computer-readable storage medium embodying computer program code, the computer program code comprising computer executable instructions configured for:
receiving data from a plurality of data sources, at least one of the plurality of data sources providing information regarding a temporal sequence of events;
performing a cognitive learning operation via a cognitive inference and learning system, the cognitive learning operation processing data from at least some of the plurality of data sources, the cognitive learning operation applying a cognitive learning technique to generate a cognitive learning result;
performing a temporal topic machine learning operation on the temporal sequence of events;
generating a cognitive profile based upon the cognitive learning result and information generated by performing the temporal topic machine learning operation, the cognitive profile referencing personal data associated with a user; and,
generating a cognitive insight based upon the cognitive profile generated based upon the cognitive learning result and the information generated by performing the temporal topic machine learning operation; and wherein
the cognitive learning technique is one of a plurality of cognitive learning techniques, the plurality of cognitive learning techniques comprising a direct correlations cognitive learning technique, an explicit likes/dislikes cognitive learning technique, a patterns and concepts cognitive learning technique, a behavior cognitive learning technique, a concept entailment cognitive learning technique, and a contextual recommendation cognitive learning technique, the direct correlations cognitive learning technique being associated with a declared learning style and bounded by a data-based cognitive learning category, an explicit likes/dislikes cognitive learning technique being associated with the declared learning style and bounded by an interaction-based cognitive learning category, the patterns and concepts cognitive learning technique being associated with an observed learning style and bounded by the data-based cognitive learning category, the behavior cognitive learning technique being associated with the observed learning style and bounded by the interaction-based cognitive learning category, the concept entailment cognitive learning technique being associated with an inferred learning style and bounded by the data-based cognitive learning category, and a contextual recommendation cognitive learning technique being associated with the inferred learning style and bounded by the interaction-based cognitive learning category.

### Claim 34 (depends on 33)

The non-transitory, computer-readable storage medium of claim 33, wherein the instructions executable by the processor further comprise instructions for:
the temporal topic machine learning operation discovers a plurality of event topics contained within a corpus contained within the temporal sequence of events.

### Claim 35 (depends on 34)

The non-transitory, computer-readable storage medium of claim 34, wherein:
the temporal topic machine learning operation generates a temporal topic model using the plurality of event topics, the temporal topic model comprising a topic model having a temporal aspect, the topic model comprising a statistical model implemented to discover abstract event topics occurring within the corpus, the temporal topic model comprising clusters of event topics, the event topics comprising portions of corpora associated with a particular temporal event and data attributes associated with the particular temporal event, a cluster of event topics having an associated individual node in an augmented gamma belief network.

### Claim 36 (depends on 35)

The non-transitory, computer-readable storage medium of claim 35, wherein:
iteratively processing the corpus over time to identify information regarding relative preeminence of event topics associated with various events; and,
using the information regarding relative preeminence of event topics to populate the temporal topic model.

### Claim 37 (depends on 36)

The non-transitory, computer-readable storage medium of claim 36, wherein:
the temporal topic model comprises a plurality of events, an earlier event of the plurality of events being separated from a next later event by a time interval, each of the plurality of events comprising a respective plurality of event topics.

### Claim 38 (depends on 37)

The non-transitory, computer-readable storage medium of claim 37, wherein:
each of the plurality of event topics comprise a plurality of associated attributes; and,
at least some of the associated attributes are used when determining the relative preeminence of event topics over time.

### Claim 39 (depends on 33)

The non-transitory, computer-readable storage medium of claim 33, wherein the computer executable instructions are deployable to a client system from a server system at a remote location.

### Claim 40 (depends on 33)

The non-transitory, computer-readable storage medium of claim 33, wherein the computer executable instructions are provided by a service provider to a user on an on-demand basis.
