Results 61 to 70 of about 1,801,338 (187)

An Adaptive Method for Switching between Pedestrian/Car Indoor Positioning Algorithms based on Multilayer Time Sequences

open access: yesSensors, 2018
Pedestrian dead reckoning (PDR) positioning algorithms can be used to obtain a target’s location only for movement with step features and not for driving, for which the trilateral Bluetooth indoor positioning method can be used.
Zhining Gu   +4 more
doaj   +1 more source

Synthesis observation equivalence and weak synthesis observation equivalence [PDF]

open access: yes, 2012
This working paper proposes an algorithm to simplify automata in such a way that compositional synthesis results are preserved in every possible context. It relaxes some requirements of synthesis observation equivalence from previous work, so that better
Fabian, Martin   +2 more
core   +1 more source

Combining Spatio-Temporal Context and Kalman Filtering for Visual Tracking

open access: yesMathematics, 2019
As one of the core contents of intelligent monitoring, target tracking is the basis for video content analysis and processing. In visual tracking, due to occlusion, illumination changes, and pose and scale variation, handling such large appearance ...
Haoran Yang   +7 more
doaj   +1 more source

Bayesian Grammar Induction for Language Modeling

open access: yes, 1995
We describe a corpus-based induction algorithm for probabilistic context-free grammars. The algorithm employs a greedy heuristic search within a Bayesian framework, and a post-pass using the Inside-Outside algorithm.
Chen, Stanley F.
core   +3 more sources

Study on College English Online Teaching Model in Mixed Context Based on Genetic Algorithm and Neural Network Algorithm

open access: yesDiscrete Dynamics in Nature and Society, 2021
College English classroom teaching evaluation is an important basis for understanding teaching level and improving teaching quality. The traditional college English classroom teaching evaluation is mainly carried out through questionnaires and scales ...
Xiaoxia Ma
doaj   +1 more source

Towards Robustness in Parsing - Fuzzifying Context-Free Language Recognition [PDF]

open access: yes, 1995
We discuss the concept of robustness with respect to parsing a context-free language. Our approach is based on the notions of fuzzy language, (generalized) fuzzy context-free grammar and parser / recognizer for fuzzy languages.
Asveld, Peter R.J.
core   +3 more sources

LMap: Shape-Preserving Local Mappings for Biomedical Visualization

open access: yes, 2018
Visualization of medical organs and biological structures is a challenging task because of their complex geometry and the resultant occlusions. Global spherical and planar mapping techniques simplify the complex geometry and resolve the occlusions to aid
Gu, Xianfeng   +2 more
core   +1 more source

An Algorithmic Framework for Computing Validation Performance Bounds by Using Suboptimal Models [PDF]

open access: yes, 2014
Practical model building processes are often time-consuming because many different models must be trained and validated. In this paper, we introduce a novel algorithm that can be used for computing the lower and the upper bounds of model validation ...
Ogawa, Kohei   +3 more
core  

Context-Based Music Recommendation Algorithm Evaluation

open access: yes, 2021
Artificial Intelligence (AI ) has been very successful in creating and predicting music playlists for online users based on their data; data received from users experience using the app such as searching the songs they like. There are lots of current technological advancements in AI due to the competition between music platform owners such as Spotify ...
Baxter, Marissa   +3 more
openaire   +2 more sources

Research on Lightweight Small Object Detection Algorithm Based on Context Representation [PDF]

open access: yesHangkong bingqi
Compared with general object detection, small object detection is more challenging due to its low resolution and limited anti-interference noise ability. Fully utilizing contextual semantic information is of great significance for solving the problems of
Li Qiang, Cui Jianghui
doaj   +1 more source

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