USE OF SENTIMENT ANALYSIS TO ASSESS TRUST IN A NETWORK
This disclosure describes techniques that include assessing trust in a system, and in particular, assessing trust by performing a sentiment analysis for an entity or device within a system. In one example, this disclosure describes a method that includes performing, by a computing system and based on information collected about a network entity in a computer network, a sentiment analysis associated with the network entity; determining, by the computing system and based on the sentiment analysis, a trust score for the network entity; and modifying, by the computing system and based on the trust score for the network entity, network operations within the computer network.
1 . A computing system comprising processing circuitry and a storage device, wherein the processing circuity has access to the storage device and is configured to:
perform, based on information collected about a network entity in a computer network, a sentiment analysis involving user comments associated with the network entity;
determine sub-scores for each of a plurality of characteristics of the network entity, wherein to determine the sub-scores, the processing circuitry is further configured to determine a sub-score associated with the sentiment analysis;
determine, based on the sub-scores for each of the plurality of characteristics of the network entity, a level of trust for the network entity; and
perform an action based on the level of trust for the network entity, wherein to perform the action, the processing circuitry is further configured to communicate with a device on the computer network to modify operations within the computer network.
2 . The computing system of claim 1 , wherein to determine the level of trust, the processing circuitry is further configured to:
assign, based on the determined level of trust, one of a finite number of trust categories to the network entity.
3 . The computing system of claim 2 , wherein the processing circuitry is further configured to:
output a user interface expressing the level of trust using the assigned one of the finite number of trust categories; and
enable, based on the level of trust, the network entity to perform an operation on the computer network.
4 . The computing system of claim 1 , wherein the processing circuitry is further configured to:
determine an amount of trust that another network entity has for the network entity.
5 . The computing system of claim 4 , wherein to determine the level of trust, the processing circuitry is further configured to:
determine the level of trust further based on the amount of trust that the other network entity has for the network entity.
6 . The computing system of claim 1 , wherein the network entity is a specific network entity from among a plurality of network entities, and wherein to perform the sentiment analysis, the processing circuitry is further configured to:
train a machine learning model to predict sentiment from information about network entities included within the plurality of network entities; and
apply the machine learning model to predict the sentiment for the specific network entity from the information collected about the specific network entity.
7 . The computing system of claim 1 , wherein the processing circuitry is further configured to:
determine a prerequisite sub-score for the network entity based on one or more prerequisites for the network entity.
8 . The computing system of claim 7 , wherein to determine the level of trust, the processing circuitry is further configured to:
determine the level of trust further based on the prerequisite sub-score.
9 . The computing system of claim 1 , wherein to perform the sentiment analysis, the processing circuitry is further configured to:
process the information collected about the network entity in a pipeline that translates raw text into clean text suitable for natural language processing; and
apply a machine learning model to the clean text to predict the sentiment associated with the network entity.
10 . The computing system of claim 1 , wherein the information collected about the network entity includes at least one of:
log information, diagnostic information, trouble-ticketing information, emails, chat messages, collaboration applications, metadata associated with the network entity, information derived from user interface interactions, or text received in response to user interface interactions.
11 . The computing system of claim 1 , wherein to modify operations, the processing circuitry is further configured to change configurations for at least one of:
a router, a firewall, an access control system, an asset management system, or an alarm system.
12 . A method comprising:
performing, by a computing system and based on information collected about a network entity in a computer network, a sentiment analysis involving user comments associated with the network entity;
determining, by the computing system, sub-scores for each of a plurality of characteristics of the network entity, wherein determining the sub-scores includes determining a sub-score associated with the sentiment analysis;
determining, by the computing system and based on the sub-scores for each of the plurality of characteristics of the network entity, a level of trust for the network entity; and
performing an action, by the computing system and based on the level of trust for the network entity, wherein performing the action includes communicating with a device on the computer network to modify operations within the computer network.
13 . The method of claim 12 , wherein determining the level of trust includes:
assigning, based on the determined level of trust, one of a finite number of trust categories to the network entity.
14 . The method of claim 13 , further comprising:
outputting, by the computing system, a user interface expressing the level of trust using the assigned one of the finite number of trust categories; and
enabling, by the computing system and based on the level of trust, the network entity to perform an operation on the computer network.
15 . The method of claim 12 , further comprising:
determining, by the computing system, an amount of trust that another network entity has for the network entity.
16 . The method of claim 15 , wherein determining the level of trust includes:
determining the level of trust further based on the amount of trust that the other network entity has for the network entity.
17 . The method of claim 12 , wherein the network entity is a specific network entity from among a plurality of network entities, and wherein performing the sentiment analysis includes:
training a machine learning model to predict sentiment from information about network entities included within the plurality of network entities; and
applying the machine learning model to predict the sentiment for the specific network entity from the information collected about the specific network entity.
18 . The method of claim 12 , further comprising:
determining, by the computing system, a prerequisite sub-score for the network entity based on one or more prerequisites for the network entity.
19 . The method of claim 18 wherein determining the level of trust includes:
determining the level of trust further based on the prerequisite sub-score.
20 . Non-transitory computer-readable media comprising instructions that, when executed, configure processing circuitry of a computing system to:
perform, based on information collected about a network entity in a computer network, a sentiment analysis involving user comments associated with the network entity;
determine sub-scores for each of a plurality of characteristics of the network entity, wherein to determine the sub-scores, the processing circuitry is further configured to determine a sub-score associated with the sentiment analysis;
determine, based on the sub-scores for each of the plurality of characteristics of the network entity, a level of trust for the network entity; and
perform an action based on the level of trust for the network entity, wherein to perform the action, the processing circuitry is further configured to communicate with a device on the computer network to modify operations within the computer network.