Temporal data - 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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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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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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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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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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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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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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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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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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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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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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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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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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Central Skull Base Osteomyelitis: Infection in Sphenoid and Temporal Bones

Central skull base osteomyelitis is a rare infection localized in the sphenoid and temporal bones, often seen as a complication of malignant otitis externa and media. Pseudomonas aeruginosa is the common causative pathogen, presenting with symptoms of headache and cranial nerve palsies. Treatment in

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Spatio-temporal Variability of Ozone Laminae in Huntsville

Investigating the spatio-temporal variability of ozone laminae in Huntsville, this study by Michael Newchurch and team explores the atmospheric science aspects related to ozone dynamics. The research, presented at the GEO-CAPE Community Workshop in Boulder, delves into the implications of ozone laye

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Vasculitis

Vasculitis is a vascular inflammatory condition with various causes, including immune complex deposition and physical/chemical injury. Different types of vasculitides exist, each affecting specific vessels and organs. Giant-Cell (Temporal) Arteritis is a common form involving chronic inflammation of

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Filling Missing Values in Geo-Sensory Time Series Data

Filling missing values in spatio-temporal data is crucial for accurate analysis. This research focuses on inferring missing entries using collective information from sensors and neighborhoods. It addresses challenges like random and block missing data, non-linear variations in readings over time and

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Spatial and Temporal Scales in Science Education

This research delves into the emphasis on spatial and temporal scales of Earth and Space Science processes in K-8 science standards and textbooks. The study analyzes systematic coding and analysis techniques and explores how these concepts are portrayed in various educational materials. It also exam

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Temporal Cluster Analyses of Landslides Causing Damage in Switzerland

Study analyzing spatio-temporal patterns and clusters of landslides causing damage in Switzerland from 1995 to 2015. Utilizing methods like Ripley's K-function and Kernel Density Estimator to detect hotspot areas and factors contributing to landslide occurrences.

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Entity and Event Relationships

This schema represents the relationships between entities, events, time spans, spatial information, and more. It outlines how entities are identified, events occur within time spans and places, and the existence of physical things is defined. The concepts of beginning and end of existence, spatial a

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Temporal Quality Assessment for Mobile Videos

This research focuses on developing a novel Temporal Variation Metric (TVM) to assess the temporal quality of mobile videos. The approach aims to accurately measure temporal information without the need for optical flow methods, making it suitable for embedded devices. The methodology, including the

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Analyzing Language Differences: A Markov Model Approach for Temporal Analysis

Issues analyzed with a Markov model applied for temporal analysis, exploring differences in two languages. Examples include frame competition and public discussion on GMOs in food. Also covers differentiating language of successful vs. unsuccessful persuaders in experimental conditions. The importan

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Probabilistic Database Model

This research explores the development of a temporal-probabilistic database model to handle uncertain temporal facts obtained from information extraction methods. Motivated by the need for scalable query engines and a lack of unified approaches supporting both time and probability aspects, the study

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Temporal Graph Analysis for Real-world Graph Evolution

Chronos: A Graph Engine for Temporal Graph Analysis in a social graph environment from years 2012 to 2014. Uncover insights through temporal graph properties and user ranking variations across different years. Discover the evolution of real-world graphs and the computation of properties on graph sna

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Extracting Dense Regions from Hurricane Trajectory Data

This research paper discusses the extraction of dense regions from hurricane trajectory data using spatio-temporal analysis techniques. The study explores the application of DBSCAN algorithm and temporal extension for clustering hurricane data based on spatial and non-spatial attributes. Experimenta

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Mastering Spatial and Temporal Evaluation in A-Level Geography

Enhance your spatial and temporal evaluation skills as an A-Level geographer by delving into the importance of evaluating space and time, particularly within the context of the Australia Wildfires 2019. Understand spatial analysis, impact significance, and temporal evaluation scales to deepen your c

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Spatio-Temporal Analytics and Data Management Strategies

Explore the world of extreme-scale analytics on spatio-temporal datasets, morphometric image analysis pipeline, satellite data analysis, and subsurface reservoir management. Gain insights into core operation categories, data access patterns, computational complexity, and more for efficient data hand

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Contrastive Regression Transformer for Skill Assessment in Robotic Surgery

Explore the innovative Contrastive Regression Transformer model, Contra-Sformer, tailored for skill assessment in robotic surgery. This model focuses on expressing the similarity levels between surgical executions, enabling precise evaluation based on spatio-temporal deviations from a reference. Lev

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Kookmin PHY Sub-Proposal for ISC Using Temporal Scheme

Explore Kookmin University's PHY sub-proposal for ISC with a focus on temporal scheme (C-OOK) modulation for rolling shutter camera receivers. The proposal discusses design considerations, system architecture, data packet structures, asynchronous decoding, and packet recovery methods. Learn about va

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Analyzing Transportation Data for Temporal Instability Trends

Explore the impact of temporal instability on transportation data analysis, focusing on models of human behavior, safety analytics, evolution of behavior in highway accidents, and upcoming safety technologies like autonomous vehicles. Delve into historical accident data analysis and the challenges o

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Understanding Formal Systems and Temporal Logic for System Design

Explore the fundamentals of temporal operators, logic, and transition systems in formal system design, with a focus on the importance of temporal logic and its application in implementing logical specifications. Dive into the world of assertion IPs, temporal properties, and Kripke structures for a d

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Temporal Difference Learning and TD-Gammon: Advancements in Reinforcement Learning

Explore TD-Gammon, a neural network that learns backgammon by self-play, uncovering novel approaches in reinforcement learning. Understand the benefits of reinforcement learning, challenges like temporal credit assignment, and advancements in nonlinear function approximation methods like Temporal Di

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Temporal Relations Annotation Scheme for Event Understanding

Explore a multi-axis annotation scheme for event temporal relations, addressing challenges of low inter-annotator agreement and time-consuming processes. The approach redefines the task to enhance accuracy and efficiency in temporal relation extraction.

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Understanding Joint Reasoning for Temporal and Causal Relations

Explore the importance of understanding temporal and causal relations in events, leveraging examples to illustrate how temporal and causal determinations are interconnected. Discover how time-sensitive information aids in establishing relationships between events, enhancing comprehension through joi

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