Results 11 to 20 of about 24,397,514 (310)

Neural i-vectors

open access: yesThe Speaker and Language Recognition Workshop (Odyssey 2020), 2020
Accepted to Odyssey 2020: The Speaker and Language Recognition Workshop. Version 2 (bugfix)
Vestman, Ville   +2 more
openaire   +4 more sources

Block-wise training for i-vector [PDF]

open access: yes2014 IEEE China Summit & International Conference on Signal and Information Processing (ChinaSIP), 2014
We propose a fast block-wise and parallel training approach to train i-vector systems. This approach divides the loading matrix into groups according to components or acoustic feature dimensions and trains the loading matrices of these groups independently and in parallel.
Fanhu Bie   +3 more
openaire   +2 more sources

Vector Surveillance Reports: Northeast Region Program Directory [PDF]

open access: yes, 2019
The Northeast Regional Center for Excellence in Vector-Borne Diseases is supported through Cooperative Agreement Number 1U01CK000509-01 between the Centers for Disease Control and Prevention (CDC) and Cornell UniversityThis document contains a directory ...
Northeast Regional Center for Excellence in Vector-Borne Diseases
core   +3 more sources

Language-depedent I-Vectors for LRE15

open access: yesCoRR, 2017
A standard recipe for spoken language recognition is to apply a Gaussian back-end to i-vectors. This ignores the uncertainty in the i-vector extraction, which could be important especially for short utterances. A recent paper by Cumani, Plchot and Fer proposes a solution to propagate that uncertainty into the backend.
Niko Brümmer, Albert Swart
openaire   +2 more sources

Phonological i-Vectors to Detect Parkinson’s Disease [PDF]

open access: yes, 2018
اضطرابات النطق هي أعراض شائعة بين مرضى الشلل الرعاش وتؤثر على كلام المرضى في جوانب مختلفة. في الوقت الحالي، هناك عدد قليل من الدراسات التي تأخذ في الاعتبار البعد الصوتي لخطاب باركنسون. في هذا العمل، نستخدم طريقة تم تطويرها مؤخرًا لاستخراج السمات الصوتية من إشارات الكلام. تعتمد هذه الميزات على أنماط الصوت للنموذج الصوتي الإنجليزي.
Nicanor García-Ospina   +5 more
openaire   +3 more sources

Co-infections with multiple pathogens in natural populations of Ixodes persulcatus ticks in Mongolia

open access: yesParasites & Vectors, 2022
Background In Mongolia, the taiga tick Ixodes persulcatus is the major vector of tick-borne pathogens. Knowledge about co-infections of these pathogens in ticks is necessary both for understanding their persistence in nature and for diagnosing and ...
Ekaterina K. Lagunova   +10 more
doaj   +1 more source

Speaker age estimation using i-vectors [PDF]

open access: yesEngineering Applications of Artificial Intelligence, 2014
In this paper, a new approach for age estimation from speech signals based on i-vectors is proposed. In this method, each utterance is modeled by its corresponding i-vector. Then, a Within-Class Covariance Normalization technique is used for session variability compensation.
Mohamad Hasan Bahari   +3 more
openaire   +4 more sources

A novel L-vector representation and improved cosine distance kernel for Text-dependent Speaker Verification

open access: yes上海师范大学学报. 自然科学版, 2016
A text-dependent i-vector extraction scheme and a lexicon-based binary vector (L-vector) representation are proposed to improve the performance of text-dependent speaker verification.An utterance used for enrollment or test is represented by these two ...
LI Wei, YOU Hanxu, ZHU Jie, CHEN Ning
doaj   +1 more source

Citrus Bright Spot Virus: A New Dichorhavirus, Transmitted by Brevipalpus azores, Causing Citrus Leprosis Disease in Brazil

open access: yesPlants, 2023
Citrus leprosis (CL) is the main viral disease affecting the Brazilian citriculture. Sweet orange (Citrus sinensis L. Osbeck) trees affected by CL were identified in small orchards in Southern Brazil. Rod-like particles of 40 × 100 nm and electron lucent
Camila Chabi-Jesus   +10 more
doaj   +1 more source

Microbiome Composition and Microbial Community Structure in Mosquito Vectors Aedes aegypti and Aedes albopictus in Northeastern Thailand, a Dengue-Endemic Area

open access: yesInsects, 2023
Bacterial content in mosquito larvae and adults is altered by dynamic interactions during life and varies substantially in variety and composition depending on mosquito biology and ecology. This study aimed to identify the microbiota in Aedes aegypti and
Rutchanee Rodpai   +7 more
doaj   +1 more source

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