Temporal analysis - PowerPoint PPT Presentation


Semi-Supervised Credit Card Fraud Detection via Attribute-Driven Graph Representation

Explore a novel approach for detecting credit card fraud using a semi-supervised attribute-driven graph representation. The technique leverages temporal aggregation and attention layers to automatically unify heterogeneous categorical attributes and detect fraudulent transactions without label leaka

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Deep Reinforcement Learning for Mobile App Prediction

This research focuses on a system, known as ATPP, based on deep marked temporal point processes, designed for predicting mobile app usage patterns. By leveraging deep reinforcement learning frameworks and context-aware modules, the system aims to predict the next app a user will open, along with its

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Importance of Context in Discourse Analysis

Understanding context is crucial in discourse analysis as it helps interpret the meaning of words based on physical, social, and psychological factors, as well as the temporal and spatial dimensions of communication. Three key types of context include situational, background knowledge, and co-textua

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Understanding Temporal Data Management in TSQL Queries

Explore the realm of temporal data in TSQL queries, delving into the concepts of valid time and transaction time, different types of relations like snapshot and bi-temporal, and the significance of time dimensions in database management. Learn how temporal databases support time-related queries for

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Localised Adaptive Spatial-Temporal Graph Neural Network

This paper introduces the Localised Adaptive Spatial-Temporal Graph Neural Network model, focusing on the importance of spatial-temporal data modeling in graph structures. The challenges of balancing spatial and temporal dependencies for accurate inference are addressed, along with the use of distri

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Comprehensive Cost Management Training Objectives

This detailed training agenda outlines a comprehensive program focusing on cost management, including an overview of cost management importance, cost object definition, cost assignment, analysis, and reporting. It covers topics such as understanding cost models, cost allocations, various types of an

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Understanding the Spatial and Temporal Distribution of Temperature

The spatial and temporal distribution of temperatures plays a crucial role in determining weather patterns, climates, vegetation zones, and wildlife habitats. Factors such as latitude, altitude, distance from the coast, and prevailing winds influence the distribution of temperature both horizontally

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Behavioral Data Analysis During Saccadic Eye Movement Task

Visual systems utilize saccades to focus on objects, impacting temporal perception. This study explores the effects of saccades and stimulus location on perceived time, presenting findings from an experiment on temporal perception mapping with fixed visual duration. The method of psychometric functi

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Understanding fMRI 1st Level Analysis: Basis Functions and GLM Assumptions

Explore the exciting world of fMRI 1st level analysis focusing on basis functions, parametric modulation, correlated regression, GLM assumptions, group analysis, and more. Dive into brain region differences in BOLD signals with various stimuli and learn about temporal basis functions in neuroimaging

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Discussion on Temporal Entities and Simultaneity in CIDOC CRM Meeting

Temporal entities and the modeling of simultaneity in CIDOC CRM are under discussion at the upcoming meeting. The current approach considers the cardinality of certain relations, aiming to streamline the representation of time-spans and spacetime volumes. The evolving perspectives on the spatial com

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Understanding Temporal and Spatial Information Models

This content delves into the intricacies of temporal and spatial information models, covering concepts such as existence, presence, and spatiotemporal relationships. It explores how entities are identified, events are witnessed, and durations are defined within these models. The interplay between ti

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Understanding Time Slices in Energy Modelling

Time slices are representative time periods used in long-term energy system models to capture temporal variations in supply and demand, considering factors like seasonality and peak load requirements. Dividing each year into slices helps in detailed analysis with minimal computational cost and effic

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Insights into Precipitation Analysis for Transportation Applications

Delve into the utilization of precipitation data by state transportation agencies for road and bridge design, safety operations, and traveler information. Explore model components and the nature of precipitation events, along with challenges associated with spatial scale sampling. Discover the impor

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Analysis of Onion Routing Security and Adversary-based Metrics

In this comprehensive analysis, the security aspects of Onion Routing are scrutinized along with adversary-based metrics. Various security vulnerabilities such as compromised relays and potential attacks on the first and last routers are examined. Existing metrics like entropy coefficients and proba

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Exploring Fluorescence Microscopy and High-Speed Cameras in Modern Biology

Delve into the fascinating world of fluorescence microscopy and high-speed cameras in biology through topics such as detectors for microscopy, Nyquist criterion, visualizing hearing in vivo, and temporal resolution insights. Learn about techniques, equipment, and practical considerations in utilizin

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Understanding Basis Functions and Hemodynamic Response Functions in fMRI Analysis

This content discusses the use of basis functions, parametric modulation, and correlated regressors in the first-level analysis of fMRI data processing. It delves into the concept of temporal basis functions for modeling complex functions of interest, such as the canonical hemodynamic response funct

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Insights on Observation Error, Ensemble Spread, and Radar Reflectivity in Meteorological Analysis

Explore topics such as temporal and spatial variability in observation error, ensemble spread analysis, baseline observations at DWD, estimation of observation errors, and radar reflectivity analysis. Gain insights into data processing and interpretation in meteorological studies.

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Understanding Advanced Concepts in Temporal Point Processes for Human-Centered Machine Learning

Explore advanced concepts in temporal point processes through the lens of human-centered machine learning. Topics include marked temporal point processes, independent identically distributed marks, dependent marks, and mutually exciting marks. Learn about stochastic dynamical systems such as the Sus

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Utilizing Remote Sensing and Field Surveys for Environmental Data Collection

Explore the comprehensive approach to obtaining data for spatial and temporal characteristics of plants, animals, weather, geology, and more. Learn about the data needed, sources available, considerations in data collection methods, and ensuring accuracy and precision. Jim Graham from Humboldt State

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Detailed Overview of Emissions Development in Louisiana

Emissions Processing System (EPS3) generates chemically speciated, gridded formats required by CAMx, with a focus on raw annual/ozone season county/parish-level emission inventory files and support data. Spatial and temporal profiles, along with cross-reference files, are essential for this work, co

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Analysis of Sea-level User Requirements from GCOS and CMUG

Detailed analysis of user requirements for sea-level observations, focusing on consistency with GCOS and CMUG standards. Discusses challenges in meeting accuracy, spatial resolution, and temporal stability criteria. Emphasizes the need for refinement and improvement in existing and future missions t

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Temporal Coordination of Measurement in Data Centers

Measurement plays a crucial role in data centers for fault diagnosis, traffic engineering, and attack detection. This study focuses on the concept of temporal coordination of measurement to overcome issues like reporting overhead and resource wastage. Various examples illustrate the importance of co

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Exploring the Paradoxes of Time Travel

Delve into the intriguing concepts surrounding temporal parts, paradoxes of time travel, the relationship between time and change, the impossibility of changing the past, and the arguments presented by David Lewis on the logical constraints of time travel. Discover the complexities of time perceptio

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Epochwise Back Propagation Through Time for Recurrent Networks

In the context of training recurrent networks, Epochwise Back Propagation Through Time involves dividing the data set into independent epochs, each representing a specific temporal pattern of interest. The start time of each epoch, denoted by 'no', is crucial for capturing the sequential dependencie

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Analysis of Deep Learning Models for EEG Data Processing

This content delves into the application of deep learning models, such as Sequential Modeler, Feature Extraction, and Discriminator, for processing EEG data from the TUH EEG Corpus. The architecture involves various layers like Convolution, Max Pooling, ReLU activation, and Dropout. It explores temp

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Steelhead Migration and Behavior Study at Willamette Falls Dam

Detailed research conducted on the migration behavior and distribution of winter and summer steelhead radio-tagged at Willamette Falls Dam from 2012 to 2014. The study covers a wide range of topics including tributary escapement, Kelting behavior, repeat spawning, spatial and temporal overlap of ste

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Morphology and Optionality in Heritage Finnish Px Clauses

Explore the analysis of possessive suffixes (Px) in Finnish temporal adverbial clauses with a focus on optionality among Heritage Finnish speakers in different regions. Discover insights into refunctionalisation processes and the influence of language contact on change within loci. Definitions and c

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Understanding Temporal Variability of Ecosystem Processes across Land and Ocean

This content delves into the broad-scale and cross-scale ecosystem processes on land and in the ocean, exploring their temporal variations influenced by underlying structures, biodiversity, and climate. It emphasizes the importance of considering structure, function, and climate response simultaneou

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Study on Lower Tropospheric Ozone Increase in Indochina Peninsula

Research conducted in Hanoi, Vietnam, reveals an increase in lower tropospheric ozone over the eastern edge of the Indochina Peninsula. The study focuses on understanding the three-dimensional distribution and temporal variation of ozone to comprehend air pollution and atmospheric variability. Findi

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Examining Reparations for Historic Enslavement: Inter-temporal Challenges

The Law & Race Speaker Series on applying past laws to ongoing wrongs explores the complexities of seeking reparations for historic enslavement. The discussion delves into the inter-temporal considerations, touching on reparation claims by CARICOM, the impact of transatlantic chattel slavery on glob

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Overview of Temporal Data Models and Time Dimensions in Databases

Explore the concepts of temporal data models and time dimensions in databases, covering topics such as data structures, query languages, different timestamp types, valid time, and transaction time. Learn about the importance of supporting various time aspects in database systems and the complexities

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Understanding and Modeling the Low-Level Jet (LLJ) Phenomenon

Explore the structure and evolution of the Low-Level Jet (LLJ) phenomenon through combined observations and numerical models. The focus is on the LLJ across the PECAN domain, spatial and temporal variability, heterogeneity with height, continuity across cases, and evening transition effects. Efforts

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Exploring Traffic Anomalies with Traffic Taffy: Network Operators' Challenges

Discover how network operators tackle odd anomalies in internet traffic with Traffic Taffy, a tool that aids in temporal analysis of fluctuating flows. Current solutions and specific problem spaces are discussed, alongside insights for comparing anomalies against baselines and defining the problem s

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Understanding the Effectiveness of Instructional Games and Simulations

This research delves into the use of Analysis of Patterns in Time (APT) to measure interactions in instructional games, comparing it with Linear Models Approach (LMA). Findings show that students are more engaged during interactive instruction. The significance lies in APT measuring relations while

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Handling Label Noise in Semi-Supervised Temporal Action Localization

The Abstract Semi-Supervised Temporal Action Localization (SS-TAL) framework aims to enhance the generalization capability of action detectors using large-scale unlabeled videos. Despite recent progress, a significant challenge persists due to noisy pseudo-labels hindering efficient learning from ab

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Understanding Spacetime Volume and Temporal Information

Explore the definitions, relationships, and properties of spacetime volume, temporal information, and their components like time spans and entities. Learn about how events are witnessed and defined within specific spatiotemporal contexts.

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Flexible Spatio-temporal Indexing Scheme for Large Scale GPS Tracks Retrieval

This research paper discusses a novel spatio-temporal indexing scheme optimized for managing large-scale GPS data. The study introduces a stochastic process model to simulate user behavior in uploading GPS tracks, leading to a more efficient indexing scheme with smaller size, minimal update efforts,

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Analysis of Tropospheric Intrusion Evolution in START08 Field Campaign

The study presents the analysis of tropospheric intrusion evolution during the START08 Field Campaign using models such as WACCM and GFS. The primary goals include comparing model output with observations, verifying dynamical transport features, and studying the spatial and temporal evolution of mid

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Exploring Special Topics in Educational Data Mining

Delve into the world of Sequential Pattern Mining and Association Rule Mining in educational data analysis. Learn about the two categories of SPM approaches, ARM examples like diaper-beer purchases, and SPM examples such as customer behavior patterns. Discover how these methods extract valuable insi

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Enhancing Long-Term Energy Models for Variable Renewables

Explore approaches to enhance long-term energy models for integrating variable renewables in long-term planning. Key aspects include improving generation networks, ensuring sufficient capacity and reliability, flexibility, robustness to contingencies, and security considerations. Temporal matching o

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