Multiple hypothesis testing framework for spatial signals

M Gölz, AM Zoubir, V Koivunen - IEEE Transactions on Signal …, 2022 - ieeexplore.ieee.org
The problem of identifying regions of spatially interesting, different or adversarial behavior is
inherent to many practical applications involving distributed multisensor systems. In this …

Spatial inference using censored multiple testing with Fdr control

M Gölz, AM Zoubir, V Koivunen - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
A wireless sensor network performs spatial inference on a physical phenomenon of interest.
The areas in which this phenomenon exhibits interesting or anomalous behavior are …

Bayesian quickest change-point detection with an energy harvesting sensor and asymptotic analysis

A Naha, S Dey - IEEE Transactions on Signal Processing, 2024 - ieeexplore.ieee.org
This paper studies the problem of the quickest change-point detection by a sensor powered
by randomly available energy harvested from the environment under a Bayesian framework …

Two-stage Bayesian sequential change diagnosis

X Ma, L Lai, S Cui - IEEE Transactions on Signal Processing, 2021 - ieeexplore.ieee.org
In this paper, we formulate and solve a two-stage Bayesian sequential change diagnosis
(SCD) problem. Different from the one-stage sequential change diagnosis problem …

Estimating test statistic distributions for multiple hypothesis testing in sensor networks

M Gölz, AM Zoubir, V Koivunen - 2022 56th Annual Conference …, 2022 - ieeexplore.ieee.org
We recently proposed a novel approach to perform spatial inference using large-scale
sensor networks and multiple hypothesis testing [1]. It identifies the regions in which a …

Improving inference for spatial signals by contextual false discovery rates

M Gölz, AM Zoubir, V Koivunen - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
A spatial signal is monitored by a large-scale sensor network. We propose a novel method
to identify areas where the signal behaves interestingly, anomalously, or simply differently …

Reinforcement learning for physical layer communications

P Mary, V Koivunen, C Moy - 2021 - cambridge.org
Wireless communication systems have to be designed in order to cope with timefrequency-
space varying channel conditions and a variety of interference sources. In cellular wireless …

Bayesian multiple change-point detection of propagating events

T Halme, E Nitzan, V Koivunen - ICASSP 2021-2021 IEEE …, 2021 - ieeexplore.ieee.org
Detection of multiple spatial events in parallel is of wide interest in many modern
applications, such as Internet of Things, environmental monitoring, and wireless …

Spatial Inference Network: Indoor Proximity Detection via Multiple Hypothesis Testing

M Gölz, LO Baudenbacher, AM Zoubir… - 2024 32nd European …, 2024 - ieeexplore.ieee.org
Spatial inference is an important task in large-scale wireless sensor networks, the Internet of
Things, radio spectrum monitoring, and smart cities. In this paper, we extend and adopt our …

Change Point Detection in Non-Stationary, Multivariate IoT Time Series Data for Prescriptive Analytical Models

TV Shubha, SMD Kumar - 2024 IEEE International Conference …, 2024 - ieeexplore.ieee.org
Prescriptive analytics is a major advancement in the field of IoT analytics which enhances
decision-making and increases the effectiveness of processes. IoT data is referred to as …