Results 11 to 20 of about 2,117,201 (296)

Sequential community mode estimation [PDF]

open access: yesACM SIGMETRICS Performance Evaluation Review, 2021
Several applications in online learning involve sequential sampling/polling of an underlying population. A classical learning task in this space is online cardinality estimation, where the goal is to estimate the size of a set by sequential sampling of elements from the set (see, for example, [2,4,7]).
Shubham Anand Jain   +4 more
openaire   +3 more sources

Mobility Tracking in Cellular Networks with Sequential Monte Carlo Filters [PDF]

open access: yes, 2005
This paper considers mobility tracking in wireless communication networks based on received signal strength indicator measurements. Mobility tracking involves on-line estimation of the position and speed of a mobile unit.
Angelova, D.   +3 more
core   +5 more sources

REMARKS ON SEQUENTIAL POINT ESTIMATION [PDF]

open access: yesProceedings of the National Academy of Sciences, 1969
We consider utilizing a sequential experiment for estimating the mean of a normal distribution when the variance of the distribution is unknown. For a suitable choice of the design constants of the experiment and for loss structures of practical interest, it is shown that the difference in the expected loss with optional stopping and the expected loss ...
Starr, Norman, Woodroofe, Michael B.
openaire   +2 more sources

Sequential Fusion Filter for State Estimation of Nonlinear Multi-Sensor Systems with Cross-Correlated Noise and Packet Dropout Compensation

open access: yesSensors, 2023
This paper is concerned with the problem of state estimation for nonlinear multi-sensor systems with cross-correlated noise and packet loss compensation.
Liguo Tan   +5 more
doaj   +1 more source

A Sequential Multiplicative Extended Kalman Filter for Attitude Estimation Using Vector Observations

open access: yesSensors, 2018
In this paper, a sequential multiplicative extended Kalman filter (SMEKF) is proposed for attitude estimation using vector observations. In the proposed SMEKF, each of the vector observations is processed sequentially to update the attitude, which can ...
Fangjun Qin   +3 more
doaj   +1 more source

Sequential Shrinkage Estimation

open access: yesThe Annals of Statistics, 1987
Let \(X_ 1,X_ 2,\ldots\) \((p\times 1)\) be i.i.d. \(N(\theta,\sigma^2V)\), with \(\theta\), \(\sigma\) unknown and \(V\) a known \(p\times p\) positive definite matrix. If it is decided to stop at stage \(n\) and \(\theta\) is estimated by \(\delta_ n=\delta_ n(X_ 1,\ldots,X_ n)\), then the loss will be \(L(\theta,\delta_ n)'Q(\delta_ n-\theta)+cn ...
Ghosh, Malay   +2 more
openaire   +3 more sources

Sequential Estimation of Network Cascades [PDF]

open access: yes2020 54th Asilomar Conference on Signals, Systems, and Computers, 2020
We consider the problem of locating the source of a network cascade, given a noisy time-series of network data. Initially, the cascade starts with one unknown, affected vertex and spreads deterministically at each time step. The goal is to find an adaptive procedure that outputs an estimate for the source as fast as possible, subject to a bound on the ...
Anirudh Sridhar, H. Vincent Poor
openaire   +3 more sources

Observational Arc-Length Effect on Orbit Determination for Korea Pathfinder Lunar Orbiter in the Earth-Moon Transfer Phase Using a Sequential Estimation

open access: yesJournal of Astronomy and Space Sciences, 2019
In this study, the observational arc-length effect on orbit determination (OD) for the Korea Pathfinder Lunar Orbiter (KPLO) in the Earth-Moon Transfer phase was investigated.
Kim, Youngrok, Song, Young-Joo
doaj   +1 more source

Sequential d-guaranteed estimate of the normal mean with bounded relative error

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2019
In this paper, we continue our research on evaluation of the mean value of the normal distribution with prior information that this parameter is positive and very small.
R.F. Salimov   +2 more
doaj   +1 more source

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