Results 31 to 40 of about 3,617,097 (279)

Research on positioning method of underground robot based on strapdown inertial navigation and odometer

open access: yesGong-kuang zidonghua, 2019
In order to solve problems of difficult positioning and low precision in positioning method of underground mobile robots, a positioning method of underground robot based on strapdown inertial navigation and odometer was proposed.
MA Hongwei   +3 more
doaj   +1 more source

Improving word alignment using syntactic dependencies [PDF]

open access: yes, 2008
We introduce a word alignment framework that facilitates the incorporation of syntax encoded in bilingual dependency tree pairs. Our model consists of two sub-models: an anchor word alignmentmodel which aims to find a set of high-precision anchor links ...
Ozdowska, Sylwia   +3 more
core   +3 more sources

A Method for Gravitational Apparent Acceleration Identification and Accelerometer Bias Estimation

open access: yesIEEE Access, 2019
Accelerometer bias in an inertial navigation system (INS) is the key factor determining the navigation accuracy. Two methods, named separated calibration and system calibration are always used for acceleration bias calibration.
Xixiang Liu   +4 more
doaj   +1 more source

Sequential Learning of CSI for MmWave Initial Alignment [PDF]

open access: yes2019 53rd Asilomar Conference on Signals, Systems, and Computers, 2019
MmWave communications aim to meet the demand for higher data rates by using highly directional beams with access to larger bandwidth. An inherent challenge is acquiring channel state information (CSI) necessary for mmWave transmission. We consider the problem of adaptive and sequential learning of the CSI during the mmWave initial alignment phase of ...
Nancy Ronquillo   +2 more
openaire   +3 more sources

Benchmarking tools for the alignment of functional noncoding DNA [PDF]

open access: yes, 2004
Pollard DA, Bergman CM, Stoye J, Celniker SE, Eisen MB. Benchmarking tools for the alignment of functional noncoding DNA. BMC Bioinformatics. 2004;5(1): 6.Background: Numerous tools have been developed to align genomic sequences.
Celniker SE   +15 more
core   +5 more sources

Results of the ontology alignment evaluation initiative 2020 [PDF]

open access: yes, 2020
The Ontology Alignment Evaluation Initiative (OAEI) aims at comparing ontology matching systems on precisely defined test cases. These test cases can be based on ontologies of different levels of complexity and use different evaluation modalities (e.g., blind evaluation, open evaluation, or consensus).
Abd Nikooie Pour, Mina   +26 more
openaire   +3 more sources

Analysis of Gravity Disturbance Compensation for Initial Alignment of INS

open access: yesIEEE Access, 2020
To address the accuracy requirements of initial alignment of high-precision inertial navigation systems (INSs), gravity disturbance compensation for INSs based on a spherical harmonic model is investigated herein.
Shiwen Hao   +4 more
doaj   +1 more source

Multi-Position Inertial Alignment Method for Underground Pipelines Using Data Backtracking Based on Single-Axis FOG/MIMU

open access: yesMicromachines
The inertial measurement method of pipelines utilizes a Micro-Electro-Mechanical Systems Inertial Measurement Unit (MIMU) to get the three-dimensional trajectory of underground pipelines.
Jiachen Liu   +3 more
doaj   +1 more source

Results of the Ontology Alignment Evaluation Initiative 2023.

open access: yes, 2023
The Ontology Alignment Evaluation Initiative (OAEI) aims at comparing ontology matching systems on precisely defined test cases. These test cases can be based on ontologies of different levels of complexity and use different evaluation modalities. The OAEI 2023 campaign offered 15 tracks and was attended by 16 participants.
Pour, Mina Abd Nikooie   +34 more
openaire   +6 more sources

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom   +15 more
wiley   +1 more source

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