Abstract: In one embodiment, a set of target search terms for a search is received. Candidate terms are selected, where a candidate term is selected to reduce an ontology space of the search. The candidate terms are sent to a computer to recommend the candidate terms as search terms. In another embodiment, a document stored in one or more tangible media is accessed. A set of target tags for the document is received. Terms are selected, where a term is selected to reduce an ontology space of the document. The terms are sent to a computer to recommend the terms as tags.

Abstract: In particular embodiments, a method includes accessing a first binary decision diagram (BDD) representing data streams from sensors, selecting portions from the first BDD, constructing a second BDD representing the selected portions and a third BDD representing the non-selected portions, determining sizes of the first, second, and third BDDs, and if the size of the first BDD is less than a sum of the sizes of the second and third BDDs, then storing the first BDD, else storing the second and third BDDs.

Abstract: According to an aspect of an embodiment, a method of measuring efficacy of an ergonomic intervention includes tracking a utilization of the ergonomic intervention over time and storing the utilization of the ergonomic intervention over time. The method further includes tracking a state of a user of the ergonomic intervention over time and storing the state of the user over time. The method further includes calculating an efficacy measurement based at least in part on the utilization of the ergonomic intervention over time and the state of the user over time.

Abstract: A method of operating an image-sensing device includes detecting a trigger. The method also includes, in response to detecting the trigger, changing an operating mode of the image-sensing device from a first operating mode having a first spatial resolution and a first temporal resolution to a second operating mode having a second spatial resolution and a second temporal resolution. The second spatial resolution may be lower than the first spatial resolution and the second temporal resolution may be higher than the first temporal resolution. The method may also include capturing video data in the second operating mode, the video data having the second spatial resolution and the second temporal resolution.

Abstract: According to an aspect of an embodiment, a method of monitoring utilization of an adjustable workstation includes automatically tracking a state of the adjustable workstation over time. The method further includes storing the state of the adjustable workstation over time across multiple selected arrangements of the adjustable workstation.

Abstract: According to certain embodiments, a set of samples of sensor data is accessed. The set of samples records environmental measurements taken by one or more environmental sensors. A characteristic function is generated from the set of samples. The characteristic function indicates whether a given sample is a member of the set of samples. One or more samples of the set of samples that are associated with a given environmental annotation are identified according to the characteristic function.

Abstract: According to certain embodiments, a search query for a search of samples of sensor data is received. The search query indicates one or more requested values of one or more data parameters. The samples are represented by a characteristic function indicating whether a given binary representation represents a sample. A query function representing the one or more requested values is formulated. The query function and the characteristic function are used to identify one or more samples that have the one or more requested values.

Abstract: In particular embodiments, a method includes generating a 3D display of an avatar of a person, where the avatar can receive inputs identifying a type of a physiological event, a location of the physiological event in or on a person's body in three spatial dimensions, a time range of the physiological event, a quality of the physiological event, and rendering the physiological event on the avatar based on the inputs.

Abstract: The present disclosure provides a method and a system for managing a group of users in a bio-smart application. The method and system include fetching a plurality of pre-defined set of one or more biomarkers associated with each of one or more users dynamically through an associated communication device of each of one or more users at a pre-defined time intervals, enabling sharing of the pre-defined set of the one or more biomarkers by each of the one or more users through the associated communication device on a bio-smart social networking platform, facilitating chalking of a plurality of rules and one or more-predefined conditions within sets of the one or more users on the bio-smart social networking platform pertaining to the one or more bio-markers and licensing interaction between at least one or more sets of the one or more users and within the one or more users.

Abstract: In particular embodiments, a method includes accessing a first binary decision diagram (BDD) representing a data stream from a first sensor and a second BDD representing a data stream from a second sensor, determining whether the first sensor data and the second sensor data correlate by: constructing a third BDD by performing an OR operation between the first and second BDDs, determining sizes of the first, second, and third BDDs, and comparing the third size to the sum of the first size and the second size; where the degree that the first sensor data and the second sensor data correlate is indicated by the amount that the third size is less than the sum of the first size and the second size.

Abstract: The present disclosure provides a method and system for recording emotional state of one or more users is provided. The method and system includes providing one or more pre-defined set of questionnaires for a web-based displayed content, recording responses of the one or more users pertaining to the web-based displayed content for the one or more pre-defined set of questionnaires, analyzing responses of each of the one or more users for each of the one or more pre-defined set of questionnaires for the web-based displayed content and generating an emotion profile report for the web-based displayed content for each of the one or more users based on analyzed responses.

Abstract: In one embodiment, a method includes receiving first input from a first quick-point controller in a keypad that comprises a plurality of keys; receiving second input from a second quick-point controller in the keypad; and rendering a multi-touch gesture on a display associated with the keypad based on the first and second input.

Abstract: According to certain embodiments, a set of samples of sensor data is accessed. The set of samples records measurements taken by one or more sensors. Each sample is represented as a minterm to yield a set of minterms. A characteristic function is generated from the set of minterms. The characteristic function indicates whether a given minterm is a member of the set of minterms.

Abstract: In particular embodiments, a method includes receiving data sets, constructing a first binary decision diagram (BDD) representing the data sets, iteratively adding data from the data sets to the first BDD until a compression rate of the first BDD reaches a threshold compression rate, constructing a second BDD representing data from the data sets received after the compression rate of the first BDD equals a threshold compression rate, and iteratively adding data from the data sets to the second BDD.

Abstract: In particular embodiments, a method includes receiving from a remote system a binary decision diagram (BDD) representing data streams from sensors, an input, and a first hash code, transforming the received BDD to a second arithmetic function by performing the arithmetic transformation on the received BDD, calculating a second hash code from the second arithmetic function and the input, and if the first hash code equals the second hash code, then indicating that the received BDD is uncorrupted data, else indicating that the received BDD is corrupted data.

Abstract: A method of determining stress includes receiving a data signal including multiple consecutive RR intervals of a subject. The method may also include calculating heart rate variability (HRV) data for the subject from the data signal. The method may also include calculating an RR integral average (RRIA) from the HRV data, the RRIA indicating a stress level of the subject.

Abstract: In particular embodiments, a method includes receiving a query for data in data sets that are within a specified range, constructing a first binary decision diagram (BDD) representing the specified range, and constructing a third BDD representing the data in the specified range by performing an AND operation between the first BDD and a second BDD representing the data sets.

Abstract: According to an aspect of an embodiment, a method of assessing respiratory rate includes receiving a data signal indicating a heart rate of a subject over time. The method also includes determining changes in the heart rate from the data signal. The method also includes assessing a respiratory rate of the subject based on the changes in the heart rate.

Abstract: In particular embodiments, a method includes accessing an original data stream from a sensor, associating a timestamp with each of the samples in the data stream based on a system clock, and recording the original data stream with the associated timestamps.

Abstract: In particular embodiments, a method includes accessing first binary decision diagrams (BDDs) representing data streams from sensors, selecting portions from the first BDDs based on ease-of-analysis, and constructing a second BDD by performing an OR operation between the selected portions of the first BDDs.