Abstract: A system and method for tagging multimedia content based on facial representations. The method includes comparing signatures generated for a multimedia content element to signatures representing facial concepts of a plurality of facial representations, wherein each concept is a collection of signatures and metadata describing a facial feature; determining, based on the comparison, at least one matching facial representation for the multimedia content element; identifying, based on the determined at least one matching facial representation, at least one tag for the multimedia content element; and assigning the identified at least one tag to the multimedia content element.

Abstract: A method, non-transitory computer readable medium, and system for generating a complex signature. In an embodiment, the method includes: generating at least one signature for each of a plurality of different minimum size multi-media data elements (MMDEs), wherein generation of each of the at least one signature is performed by a plurality of computational cores, each computational core having at least one configurable property characterizing the core, and wherein configuration of the at least one configurable property respective of each core results in statistical independence among the plurality of cores; and assembling at least a complex signature including the generated signatures.

Abstract: A system and method for contextually enriching a concept database. The method includes determining, based on at least one signature of a first multimedia data element (MMDE) and signatures of a plurality of third concepts stored in the concept database, at least one matching first concept among the plurality of third concepts; generating a reduced representation of the first MMDE; comparing the reduced representation of the first MMDE to signatures representing a plurality of second MMDEs to determine a plurality of matching MMDEs among the plurality of second MMDEs; generating, based on the reduced representation of the first MMDE and the signatures representing the plurality of matching MMDEs, a second concept; and generating at least one context based on the second concept and the plurality of third concepts, wherein each context includes at least one common pattern among the second concept and at least one of the plurality of third concepts.

Abstract: A system, method, and computer-readable medium for providing a content item based on a user interest and an expected action to be performed by a user device. The method includes: querying, based on at least one signature generated for a multimedia content element, a user profile to identify the user interest, wherein a concept of the identified user interest matches a concept represented by the generated at least one signature; generating at least one contextual insight based on the user interest, wherein each contextual insight indicates a user preference; determining the expected action based on the at least one contextual insight; determining, based on the expected action, the content item to be provided to the user device; and providing the determined content item to the user device.

Abstract: A system and method for enriching a concept database with homogenous concepts. The method includes determining, based on signatures of a first multimedia content element (MMCE) and signatures of a plurality of existing concepts in the concept database, at least one first concept; generating a reduced representation of the first MMCE, wherein the reduced representation excludes the signatures of the first MMCE that match the at least one first concept; comparing the reduced representation to signatures representing a plurality of second MMCEs to select a first plurality of top matching second MMCEs; generating, based on the reduced representation and the first plurality of top matching second MMCEs, at least one second concept; determining, for each second concept, whether the second concept is a homogenous concept, wherein each homogenous concept uniquely represents the same content; and adding each homogenous concept to the concept database.

Abstract: A method and system for populating a concept database based on a plurality of multimedia data elements (MMDEs) and at least one user identifier, the concept database including a plurality of concept structures. The method includes clustering a plurality of signatures of the plurality of MMDEs into a cluster of signatures; reducing the number of signatures in the cluster to a create a signature reduced cluster (SRC); generating, based on the SRC and the plurality of concept structures, an index, wherein the index maps the plurality of MMDEs to a matching concept structure of the plurality of concept structures; associating the index with a user based on the at least one user identifier; and storing the index and the plurality of MMDEs in the concept database.

Abstract: A method for associate metadata to a multimedia content based on finding matches to similar multimedia content. A given input multimedia content is matched to at least another multimedia content with corresponding metadata. Upon determination of a match, the corresponding metadata is used as metadata of the given multimedia content. When a large number of multimedia data is compared a ranked list of metadata is provided. The most appropriate metadata is associated to the given multimedia content based on various criteria. The method can be implemented in any applications which involve large-scale content-based clustering, recognition and classification of multimedia data, such as, content-tracking, video filtering, multimedia taxonomy generation, video fingerprinting, speech-to-text, audio classification, object recognition, video search and any other application requiring content-based signatures generation and matching for large content volumes such as, web and other large-scale databases.

Abstract: A system and method for generating channels of multimedia content element. The method includes correlating between a plurality of signatures of the multimedia content to determine a plurality of contexts; correlating the plurality of contexts to determine a plurality of assumptions for the multimedia content element; clustering the assumptions to create at least one story cluster characterizing a situation featured in the multimedia content element; and adding the multimedia content element to at least one channel, wherein the at least one channel is determined based on the at least one story cluster.

Abstract: A system and method for compatibility-based clustering of multimedia content elements. The method includes generating at least one signature for the multimedia content element; analyzing, by at least one compatibility engine, the generated at least one signature to determine at least one compatibility score, wherein each compatibility engine is associated with at least one cluster of multimedia content elements, wherein each compatibility engine is configured to compare the generated at least one signature to signatures of the associated at least one cluster, wherein the at least one compatibility score is determined based on the comparison; determining, based on the at least one compatibility score, at least one compatible cluster; and adding, to each compatible cluster, the multimedia content element.

Abstract: A system and method for matching an advertisement item to a multimedia content element based on sentiments. The method comprises: extracting at least one multimedia content element from a web-page requested for display on a user node; generating a signature for each of the at least one multimedia content element, wherein each signature represents a concept, wherein each concept is an abstract description of one of the at least one multimedia content element; correlating the concepts of the generated signatures to determine a context of the at least one multimedia content element, wherein the context indicates at least a brand sentiment; searching for at least one advertisement item based on the signatures and the context; and causing a display of the at least one advertisement item within a display area of the web-page.

Abstract: A system and method for determining driving decisions based on multimedia content. The method includes obtaining, in real-time during a trip of a vehicle, a first set of multimedia content elements captured by at least one sensor deployed in proximity to the vehicle; and generating, in real-time, a driving alert, when it is determined that at least one signature generated for the first set of multimedia content elements matches at least one signature generated for a matching multimedia content element of a second set of multimedia content elements, wherein each of the second set of multimedia content elements is associated with a predetermined potential cause of collision.

Abstract: A system and method for sharing an image showing at least one person. The method includes generating at least one signature for the image; determining, based on the generated at least one signature, at least one personal identifier of each of the at least one person, wherein each personal identifier uniquely identifies the respective person; searching, using the determined personal identifiers, for at least one sharing identifier in at least one data source, wherein each sharing identifier indicates information for sharing the image with one of the at least one person; and sending a notification indicating the image using the at least one sharing identifier.

Abstract: A system and method for signature-based clustering of multimedia content elements. The method includes generating at least one signature for a first multimedia content element; determining, based on the generated at least one signature, at least one tag for the first multimedia content element; searching, using the determined at least one tag, for at least one matching multimedia content element cluster in at least one data source, wherein each multimedia content element cluster includes a plurality of clustered multimedia content elements sharing a common concept; and adding the first multimedia content element to each matching multimedia content element cluster.

Abstract: A method for signature-enhanced multimedia content searching. The method includes searching through a plurality of input multimedia content elements by comparing a query to at least one tag assigned to each input multimedia content element, wherein at least one of the at least one tag assigned to each input multimedia content element is assigned based on at least one signature generated for the input multimedia content element, wherein each signature represents a concept, wherein each concept is a collection of signatures and metadata representing the concept.

Abstract: A method and system for identifying associations among electronic trading data. The method includes extracting a plurality of electronic trading data elements from input electronic trading data; generating at least one signature for each of the extracted electronic trading data elements; identifying a plurality of common patterns among the generated signatures; clustering the signatures having common patterns of the identified common patterns to create a plurality of signature clusters; and identifying, based on the plurality of signature clusters, at least one association between common patterns of the identified plurality of common patterns.

Abstract: A method for customizing an image. The method includes causing generation of at least one signature for an input image, wherein each signature represents a concept, wherein each concept is a collection of signatures and metadata representing the concept; comparing the generated at least one signature to at least one signature representing at least one common visual attribute among a plurality of reference images; determining, based on the comparison, whether to customize the input image; and customizing the input image with respect to at least one of the at least one common visual attribute, when it is determined to customize the input image.

Abstract: A method for detecting abnormality identifiers based on multimedia content element signatures. The method includes causing generation of at least one signature for at least one input multimedia content element, wherein each signature represents a concept, wherein each concept is a collection of signatures and metadata representing the concept; comparing the generated at least one signature to a plurality of signatures of a plurality of reference multimedia content elements to determine at least one matching reference multimedia content element; and detecting, based on the comparison, at least one abnormality identifier for the at least one input multimedia content element.

Abstract: A method and system for caching concept structures in a cache memory of a computing device are provided. The method includes collecting metadata related to the user of the computing device; fetching at least one concept structure that matches the collected metadata, wherein each concept structure comprises a concept metadata; and, storing the at least one fetched concept structures in the cache memory, such that responsive to a request to analyze at least one multimedia content element, a cached concept structure matching the at least one multimedia content element is provided.

Abstract: A system and method for determining driving decisions based on multimedia content. The method includes obtaining, in real-time during a trip of a vehicle, trip multimedia content elements captured by at least one sensor deployed in proximity to the vehicle; identifying, based on at least one signature generated for each trip multimedia content element, at least one matching event multimedia content element, wherein each event multimedia content element demonstrates an event and is associated with a corresponding driving decision; and determining, in real-time, at least one driving decision, wherein each determined driving decision is associated with one of the identified at least one event multimedia content element.

Abstract: A system and method for method for recommending trending content. The method includes causing generation of at least one signature for each of at least one input multimedia content element, wherein each signature represents a concept, wherein each concept is a collection of signatures and metadata describing the concept; comparing the generated signatures to signatures of a plurality of reference multimedia content elements, wherein each reference multimedia content element is associated with a context indicating a trend; determining, based on the comparison, at least one trending multimedia content element of the at least one input multimedia content element; and generating a recommendation notification, wherein the recommendation notification includes at least one of: the at least one trending multimedia content element, and an indication of the at least one trending multimedia content element.