Essays about: "temporal dynamics"

Showing result 41 - 45 of 143 essays containing the words temporal dynamics.

  1. 41. Dopamine Waves Lead to a Swift and Adaptive Reinforcement Learning Algorithm

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Gergö Gömöri; [2021]
    Keywords : Reinforcement Learning; Dopamine; Basal Ganglia; Successor Representation; förstärkningsinlärning; dopamin; basala ganglierna; successionsrepresentation;

    Abstract : Accumulating evidence suggests that dopaminergic neurons show significant task-related diversity. Curiously, dopamine concentration and dopamine axon activity show spatio-temporal wave patterns in the dorsal striatum. READ MORE

  3. 42. Monitoring wetland cover changes during the past two decades within the protected areas of the Sudd wetland in South Sudan using MODIS data

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Charlotta Ruuskanen; [2021]
    Keywords : Physical Geography and Ecosystem analysis; MODIS; NDVI; Sudd Wetlands; Wetland Cover Classification; White Nile Hydrology; Armed Herder-Pastoralist Conflict analysis; Earth and Environmental Sciences;

    Abstract : The Sudd wetland, situated along the White Nile in the Republic of South Sudan, is recognized internationally for its unique environmental features. The distinctive ecological characteristics have resulted in the creation of numerous nature reserves in efforts to conserve the habitats and ecosystem services provided. READ MORE

  4. 43. Neural Ordinary Differential Equations for Anomaly Detection

    University essay from KTH/Matematisk statistik

    Author : Jón Hlöðver Friðriksson; Erik Ågren; [2021]
    Keywords : Anomaly detection; Neural ordinary differential equations; Statistical modelling; Autoregression; Variational autoencoder; Multivariate time series; Anomalidetektion; Neurala ordinära differentialekvationer; Statistisk modellering; Autoregression; Variational autoencoder; Multivariat tidsserie;

    Abstract : Today, a large amount of time series data is being produced from a variety of different devices such as smart speakers, cell phones and vehicles. This data can be used to make inferences and predictions. Neural network based methods are among one of the most popular ways to model time series data. READ MORE

  5. 44. Wildfire dynamics, local people’s fire use and underlying factors for wildfires at Liwale District in Southern Tanzania

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Fabian Balele; [2021]
    Keywords : Wildfires; Miombo woodlands; Local people; Qualitative research; Focus Group Discussion; Anthropogenic activities;

    Abstract : Fire causes positive effects on the ecosystem if appropriately managed. Unmanaged fire may, however, rather be detrimental. Despite the substantial role the forests play in economics and other ecosystem services in Tanzania, the forest landscape is threatened by wildfires. READ MORE

  6. 45. The influence of diel cycles on the bacterial community composition of two boreal lakes : A case study in Jämtland

    University essay from Uppsala universitet/Limnologi; Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Sofia Papadopoulou; [2021]
    Keywords : freshwater; lake; diel cycle; bacterioplankton; bacterial community composition;

    Abstract : In the Boreal region, the length of day and night varies extremely over the year and organisms are exposed to different diel (24 h) fluctuations of light and temperature. Among them are pelagic populations of bacteria that are ubiquitous in freshwater ecosystems. READ MORE