Evidence map›Paper›PMID 31935907›Full record

ArticleSensors (Basel, Switzerland)2020

Easing Power Consumption of Wearable Activity Monitoring with Change Point Detection.

Cristian Culman, Samaneh Aminikhanghahi, Diane J Cook

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Energy Autonomous Sweat-Based Wearable Systems.Advanced materials (Deerfield Beach, Fla.) · 2021
    Review
  10. Article
  11. Continuous physiological monitoring using wearable technology to inform individual management of infectious diseases, public health and outbreak responses.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2020
    Review
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Cristian CulmanSchool of Electrical Engineering and Computer Science, Washington State University, Pullman, WA 99164-2752, USA.ORCID 0000-0001-9133-5946
Samaneh AminikhanghahiSchool of Electrical Engineering and Computer Science, Washington State University, Pullman, WA 99164-2752, USA.
Diane J CookSchool of Electrical Engineering and Computer Science, Washington State University, Pullman, WA 99164-2752, USA.

Funding

National Science Foundation 1543656
6 · The paper itself

Abstract

Continuous monitoring of complex activities is valuable for understanding human behavior and providing activity-aware services. At the same time, recognizing these activities requires both movement and location information that can quickly drain batteries on wearable devices. In this paper, we introduce Change Point-based Activity Monitoring (CPAM), an energy-efficient strategy for recognizing and monitoring a range of simple and complex activities in real time. CPAM employs unsupervised change point detection to detect likely activity transition times. By adapting the sampling rate at each change point, CPAM reduces energy consumption by 74.64% while retaining the activity recognition performance of continuous sampling. We validate our approach using smartwatch data collected and labeled by 66 subjects. Results indicate that change point detection techniques can be effective for reducing the energy footprint of sensor-based mobile applications and that automated activity labels can be used to estimate sensor values between sampling periods.

Indexed as

Activities of Daily LivingWearable Electronic DevicesBehaviorElectric Power SuppliesHumansMachine LearningMobile ApplicationsMonitoring, PhysiologicPhysical Phenomenaenergy reductionmachine learningmobile computingstatistical methodstime series analysis

Identifiers

PMID31935907
PMCPMC6982794

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.