309 patents
Utility
Neural Ranking Model for Generating Sparse Representations for Information Retrieval
28 Dec 23
A ranker for a neural information retrieval model comprises a document encoder having a pretrained language model layer and configured to receive one or more documents and generate a sparse representation for each of the documents predicting term importance of the document over a vocabulary.
Stéphane CLINCHANT, Carlos LASSANCE
Filed: 5 May 23
Utility
Method, Device, and Non-transitory Computer-readable Recording Medium to Provide Conversational Content In Role-playing Format
28 Dec 23
A conversation learning service method includes registering audio uttered by a first learning participant as pronunciation content in an accent that represents the first learning participant's country of origin, ethnicity, or region; and providing a conversational text including at least two sentences in a role-playing format using the pronunciation content corresponding to the sentence.
Sua LEE, Somi KIM, Jonghwan KIM, Hye Seung SEO, Dongwoon KIM, JeeHye SUNG, Yanchen ZHOU, Longri JIN
Filed: 21 Jun 23
Utility
Method and System for Generating a Schematic Map
7 Dec 23
A method for automatically generating, in real-time, for display on a display, a simplified network layout from an initial network layout including one or more lines each connecting a plurality of nodes.
Gianluca MONACI, Frédéric ROULLAND, Adrien BRUYAT, Christelle LOIODICE
Filed: 16 Aug 23
Utility
Electronic device for tagging event in sports play video and operating method thereof
5 Dec 23
An electronic device for tagging an event in a sports play video, and an operating method thereof.
Jun Bong Baek, Hoonmok Moon, Ha Kyoung Sung, DongHo Lee, YoungNam Kang, HyunJoong Park, Seoyeon Hur
Filed: 25 Nov 20
Utility
Method and system for playing back streaming content using local streaming server
5 Dec 23
A method for playing back streaming content according to an embodiment may include a step in which a streaming player client sets an initial bitrate for a player module playing back streaming content; a step in which the streaming player client delivers, from the player module to a streaming server, a manifest file request for the streaming content; a step in which a local proxy server edits the manifest file delivered from the streaming server, the manifest file being edited on the basis of the set initial bitrate; and a step in which the local proxy server delivers the edited manifest file to the player module through the streaming player client.
SungHo Kim, SungTaek Cho, JaeChul Ahn, Hyundong Hwang, Byung Gyou Choi, Jonghyeok Lee, Songhyun Park, Yongmaroo Kim, Joon-kee Chang
Filed: 3 Mar 22
Utility
Method and apparatus for providing user-wise playing rate information
5 Dec 23
Provided are a method and apparatus for providing image playing rate information.
Su Bin Bak, Jung Min Lee, Jung Pil Lee, Seok Woo Lee, Hyun Min Lee, Sang Joon Lee, Ji Hoon Ko, Hyo Jong Kim
Filed: 7 Jul 21
Utility
Loudness normalization method and system
5 Dec 23
A loudness normalization method includes receiving data for playback of content from a server in response to a user's request to play back the content; normalizing the loudness of the content by adjusting the volume output level of a player using volume level metadata of the content included in the received data; and providing the content by playing audio of the content based on the adjusted volume output level of the player.
Seongcheol Jo, Taek Su An, Sung Hyun Kang, JiUng Lee, Byung Gyou Choi, Jeongsoo Hur, Hyeonsu Seo, Taegyu Lee, Hyun Oh Oh
Filed: 2 Mar 22
Utility
Distilling Information for Crowd-aware Robot Navigation
9 Nov 23
A navigating device includes: a camera configured to capture images within a field of view, the field of view depicting a scene including humans; a feature module configured to generate feature vectors based on the scene of humans in the images and to specify latent vectors that summarize movement of the humans in the scene based only on the camera images, the feature vectors summarizing the movement of the humans in the scene, and the latent vectors capturing a latent representation of trajectories in the scene of humans; a policy module configured to generate actions to be taken by the navigating device to navigate the scene of humans based on the feature vectors; and a propulsion control module configured to control one or more propulsion devices of the navigating device based on the actions to be taken generated by the policy module to navigate the scene of humans
Gianluca MONACI, Michel Aractingi, Tomi Silander
Filed: 9 Feb 23
Utility
Method, Computer Device, and Non-transitory Computer-readable Recording Medium for Providing Optimal Path Using Expert Knowledge
2 Nov 23
A method for providing an optimal path through a computer network includes predicting a subsequent action of a target user through an optimal path prediction model that is trained in a form of a graph representing a user action trajectory of a session unit and recommending a path of the predicted action as an optimal path.
Young-Bum KIM, Gun Su LEE, Dongchan KIM, Sun KIM, Jinmyung WON, Hongyeon YU, Chanhee LEE
Filed: 7 Nov 22
Utility
Cross-modal Search Systems and Methods
2 Nov 23
A system includes: a training dataset including first objects of a first modality and second objects of a second modality different than the first modality, where the second objects include text that is descriptive of the first objects; a first matrix including first relevance values indicative of relevance between the first objects and the second objects, respectively; a second matrix including second relevance values indicative of relevance between the second objects and the first objects, respectively; and a training module configured to: assign ones of the second objects to bins based on distances between the ones of the objects and a query; determine a ranking measure based on a number of the ones of the second objects assigned to the bins; determine losses based on the ranking measure and the first and second matrices; determine a final loss based on the losses; train embedding functions based on the final loss.
Diane LARLUS, Jon ALMAZAN, Cesar DE SOUZA, Naila MURRAY, Rafael SAMPAIO DE REZENDE
Filed: 29 Jun 23
Utility
Method, Computer Device, and Non-transitory Computer-readable Recording Medium for Providing Optimal Path
2 Nov 23
A method for providing an optimal path to achieve a user goal includes collecting user historical session data that includes a user action trajectory based on a session unit; and generating a model for optimal path prediction by representing the user historical session data as a path in a form of a graph and by learning the path.
Young-Bum KIM, Gun Su LEE, Dongchan KIM, Sun KIM, Jinmyung WON, Hongyeon YU, Chanhee LEE
Filed: 10 Nov 22
Utility
Method for computing at least one itinerary from a departure location to an arrival location
31 Oct 23
A method and system generate at least one itinerary from a departure location to an arrival location, each itinerary having a beginning part from the departure location to an initial station of a multimodal transportation network of predetermined stations, a main part in the multimodal transportation network, defined as a sequence of displacements each from a station of the multimodal transportation network to another, and an end part from a final station of the multimodal transportation network to the arrival location.
Vassilissa Lehoux-Lebacque, Christelle Loiodice
Filed: 2 Dec 19
Utility
Abstractive multi-document summarization through self-supervision and control
24 Oct 23
A method for generating enriched training data for a multi-source transformer neural network for generation of a summary of one or more passages of input text comprises creating, from a plurality of input text sets, training points each comprising an input text subset of the input text set and a corresponding reference input text from the input text set, wherein the size of the input text subset is a predetermined number.
Matthias Galle, Maximin Coavoux, Hady Elsahar
Filed: 5 Mar 21
Utility
Self-attention-based Confidence Estimation of Language Models
19 Oct 23
A confidence estimation system includes: a neural network including at least one an attention module including N heads configured to: generate attention matrices based on interactions between tokens for words in an input sequence of words, the input sequence of words including a word that is obscured; and determine the word that is obscured in the input sequence; and a confidence module configured to determine a confidence value indicative of a probability of the neural network correctly determining the word that is obscured, the confidence module determining the confidence value of the word that is obscured using a convolutional neural network that projects the attention matrices generated by the attention module over a multi-dimensional space, the attention matrices recording interactions between the tokens in the input sequence of words without information regarding the tokens for the words and the word that is obscured.
Julien PEREZ, Denys Proux, Michael Niemaz
Filed: 14 Apr 22
Utility
Method and system for providing information to a user relating to a point-of-interest
3 Oct 23
In methods and systems for providing information to a user relating to a point-of-interest (POI), a query is received via a communication network.
Salah Aït-Mokhtar, Caroline Brun, Agnes Sandor
Filed: 13 Feb 20
Utility
Method of locating points of interest in a geographic area
3 Oct 23
A computer-implemented method of locating points of interest for a user in a geographic area is disclosed.
Sruthi Viswanathan, Jean-Michel Renders, Bernard Omidvar-Tehrani
Filed: 21 Jan 21
Utility
System and Method Using Pyramidal and Uniqueness Matching Priors for Identifying Correspondences Between Images
28 Sep 23
A computer-implemented method includes: obtaining a pair of images depicting a same scene, the pair of images including a first image with a first pixel grid and a second image with a second pixel grid, the first pixel grid different than the second pixel grid; by a neural network module having a first set of parameters: generating a first feature map based on the first image; and generating a second feature map based on the second image; determining a first correlation volume based on the first and second feature maps; iteratively determining a second correlation volume based on the first correlation volume; determining a loss for the first and second feature maps based on the second correlation volume; generating a second set of the parameters based on minimizing a loss function using the loss; and updating the neural network module to include the second set of parameters.
Jérome REVAUD, Vincent LEROY, Philippe WEINZAEPFEL, Boris CHIDLOVSKII
Filed: 30 Jan 23
Utility
Method for computing an itinerary from a departure location to an arrival location
26 Sep 23
A method creates a reduced set of feasible transfers T(t, L′) for a trip t of line L, for each target line L′ from a set of all transfers from line L to all other lines, by computing, for each origin line L, feasible transfers between stations of the origin line L and a destination line L′; sorting the computed feasible transfers to create a transfer set T(L); determining, for each trip t of origin line L, and for each transfer in the transfer set T(L), an earliest trip t′ of L′ wherein the transfer is feasible; and adding, for each trip t of origin line L, the determined transfer from t to t′ to the reduced set of feasible transfers T(t, L′) when trip t′ is the only destination trip of the transfers in the reduced set of feasible transfers T(t, L′) passing at the destination station and when it is earlier than all the previous destination trips of the transfers in the reduced set of feasible transfers T(t, L′) passing by the destination station.
Vassilissa Lehoux-Lebacque, Christelle Loiodice
Filed: 21 Apr 20
Utility
Method and system for editing video on basis of context obtained using artificial intelligence
26 Sep 23
A method and system for editing a video on the basis of a context obtained using artificial intelligence.
Seungjin Kim
Filed: 13 Aug 21
Utility
Method and system for generating a schematic map
19 Sep 23
A method for automatically generating, in real-time, for display on a display, a simplified network layout from an initial network layout including one or more lines each connecting a plurality of nodes.
Gianluca Monaci, Frédéric Roulland, Adrien Bruyat, Christelle Loiodice
Filed: 26 Oct 20