Introduction to Co-ordination Chemistry: Fundamentals and Applications
Explore the fascinating field of coordination chemistry, delving into the complexity of compounds and the coordination bonds that govern their structures. Discover the history, key concepts, and applications of coordination chemistry through a detailed examination of coordination compounds, bonding
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Overview of Distributed Systems: Characteristics, Classification, Computation, Communication, and Fault Models
Characterizing Distributed Systems: Multiple autonomous computers with CPUs, memory, storage, and I/O paths, interconnected geographically, shared state, global invariants. Classifying Distributed Systems: Based on synchrony, communication medium, fault models like crash and Byzantine failures. Comp
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Overview of Distributed Operating Systems
Distributed Operating Systems (DOS) manage computer resources and provide users with convenient interfaces. Unlike centralized systems, DOS runs on multiple independent CPUs and prioritizes software over hardware. It ensures transparency and fault tolerance, with a focus on software error handling.
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Understanding the Theory of Coordination Failure in Markets
The theory of coordination failure explores how markets may struggle to achieve coordination among complementary activities, leading to suboptimal outcomes. It highlights scenarios where investors' actions depend on each other, emphasizing the role of government intervention to solve coordination is
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Localisation in Child Protection Coordination: A Conceptual Framework
This presentation explores the preliminary conceptual framework and approach for localisation in child protection coordination. It delves into the roles of local actors, coordination systems, governance, decision-making, partnerships, and funding in promoting localisation efforts. The importance of
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Understanding CS 394B: Blockchain Systems and Distributed Consensus
This course, led by Assistant Professor Marco Canini, delves into the technical aspects of blockchain technologies, distributed consensus, and secure software engineering. Students will engage in flipped classroom-style classes and paper presentations, critiquing research papers, defending research
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Understanding Distributed Mutual Exclusion in Operating Systems
In distributed systems, the problem of mutual exclusion arises when multiple sites/processes need to access shared resources concurrently. Unlike in single-computer systems, distributed systems lack shared memory, leading to the need for communication-based approaches rather than shared variables li
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Understanding Parallel and Distributed Computing Systems
In parallel computing, processing elements collaborate to solve problems, while distributed systems appear as a single coherent system to users, made up of independent computers. Contemporary computing systems like mobile devices, IoT devices, and high-end gaming computers incorporate parallel and d
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Designing Distributed and Internet Systems
Learn about the design considerations for distributed and internet systems, including file server versus client/server environments, cloud computing trends, internet standards, and system development life cycle. Explore designing systems for local area networks (LANs) and the process of creating dis
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High-Level Thoughts on Distributed Tone Resource Unit (dRU) Design in IEEE 802.11-23/1988r2 November 2023
Various aspects of Distributed Tone Resource Unit (dRU) design in IEEE 802.11-23/1988r2, such as PSD limitations, distributed transmission regulations, application areas, and open questions are discussed in this presentation by Lin Yang from Qualcomm. Topics include tone distribution, power pooling
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Understanding Remote Method Invocation (RMI) in Distributed Systems
A distributed system involves software components on different computers communicating through message passing to achieve common goals. Organized with middleware like RMI, it allows for interactions across heterogeneous networks. RMI facilitates building distributed Java systems by enabling method i
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Understanding Remote Method Invocation (RMI) in Distributed Systems
A distributed system involves components on different computers communicating to achieve a common goal. Middleware, like RMI, helps organize these systems. RMI allows Java objects to invoke methods on remote objects, facilitating distributed Java systems. It differs from RPC by focusing on object-or
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Understanding Coordination Compounds and Ligands in Chemistry
Coordination compounds involve ligands that donate electron pairs to central metal ions. Ligands can be categorized based on the number of donor atoms they contain, such as mono-, bi-, tri-, tetra-, penta-, and hexadentate ligands. Each type of ligand has the ability to form bonds with the central m
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Distributed DBMS Reliability Concepts and Measures
Distributed DBMS reliability is crucial for ensuring continuous user request processing despite system failures. This chapter delves into fundamental definitions, fault classifications, and types of faults like hard and soft failures in distributed systems. Understanding reliability concepts helps i
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Sub-national Nutrition Cluster Coordination Training Workshop
Welcome to the Sub-national Nutrition Cluster Coordination Training Workshop aimed at sharing key concepts, tools, and approaches for effective coordination of nutrition in emergencies. This training prepares participants for working in Nutrition Cluster/Sector Coordination, promoting dialogue and s
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Enhancing Care Coordination Through Agreements
Effective care coordination is crucial for ensuring quality referrals and improving patient outcomes. Develop a Care Coordination Agreement to streamline the referral process, reduce waste, and enhance cost-effectiveness in healthcare delivery. This agreement serves as a roadmap for standardizing co
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Economic Models of Consensus on Distributed Ledgers in Blockchain Technology
This study delves into Byzantine Fault Tolerance (BFT) protocols in the realm of distributed ledgers, exploring the complexities of achieving consensus in trusted adversarial environments. The research examines the classic problem in computer science where distributed nodes communicate to reach agre
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Distributed Algorithms for Leader Election in Anonymous Systems
Distributed algorithms play a crucial role in leader election within anonymous systems where nodes lack unique identifiers. The content discusses the challenges and impossibility results of deterministic leader election in such systems. It explains synchronous and asynchronous distributed algorithms
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Coordination Numbers in Inorganic Compounds: Geometries and Structures
In inorganic coordination complexes, the coordination number refers to the number of atoms bonded to the central atom. Common geometries include octahedral, tetrahedral, and square planar, depending on the type and number of ligands. Transition metal complexes exhibit different coordination numbers
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Understanding Coordination Chemistry: Structures, Isomers, and Naming
Exploring coordination chemistry involves understanding structures, isomers, naming conventions, and common coordination numbers, all essential in studying coordination compounds. Coordination compounds consist of central metals, ligands, and charge balancing ions. Naming involves listing cations, l
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Overview of Distributed Systems, RAID, Lustre, MogileFS, and HDFS
Distributed systems encompass a range of technologies aimed at improving storage efficiency and reliability. This includes RAID (Redundant Array of Inexpensive Disks) strategies such as RAID levels, Lustre Linux Cluster for high-performance clusters, MogileFS for fast content delivery, and HDFS (Had
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Distributed Software Engineering Overview
Distributed software engineering plays a crucial role in modern enterprise computing systems where large computer-based systems are distributed over multiple computers for improved performance, fault tolerance, and scalability. This involves resource sharing, openness, concurrency, and fault toleran
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Challenges in Detecting and Characterizing Failures in Distributed Web Applications
The final examination presented by Fahad A. Arshad at Purdue University in 2014 delves into the complexities of failure characterization and error detection in distributed web applications. The presentation highlights the reasons behind failures, such as limited testing and high developer turnover r
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Google Spanner: A Distributed Multiversion Database Overview
Represented at OSDI 2012 by Wilson Hsieh, Google Spanner is a globally distributed database system that offers general-purpose transactions and SQL query support. It features lock-free distributed read transactions, ensuring external consistency of distributed transactions. Spanner enables property
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Understanding the CAP Theorem in Distributed Systems
The CAP Theorem, as discussed by Seth Gilbert and Nancy A. Lynch, highlights the tradeoffs between Consistency, Availability, and Partition Tolerance in distributed systems. It explains how a distributed service cannot provide all three aspects simultaneously, leading to practical compromises and re
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Understanding Distributed Hash Table (DHT) in Distributed Systems
In this lecture, Mohammad Hammoud discusses the concept of Distributed Hash Tables (DHT) in distributed systems, focusing on key aspects such as classes of naming, Chord DHT, node entities, key resolution algorithms, and the key resolution process in Chord. The session covers various components of D
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Advancements in Electricity Markets and Regulation: Focus on Integration of Distributed Energy Resources
This article highlights the ongoing activities and discussions within the C5 Committee on Electricity Markets and Regulation, emphasizing the impacts of market approaches, regulatory roles, and emerging technologies in the electric power sector. Key areas of attention include market structures, regu
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Distributed Database Management and Transactions Overview
Explore the world of distributed database management and transactions with a focus on topics such as geo-distributed nature, replication, isolation among transactions, transaction recovery, and low-latency maintenance. Understand concepts like serializability, hops, and sequence number vectors in ma
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Understanding Cluster Coordination Performance Monitoring (CCPM)
The Cluster Coordination Performance Monitoring (CCPM) is a self-assessment tool that helps evaluate cluster performance against core functions and Accountability to Affected Populations. It aims to improve coordination and accountability within clusters, developed by the IASC Sub-Working Group. Mon
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Understanding Coordination Complexes and Transition Metals
Today's lecture covers transition elements, coordination complexes, ligand types, geometries, naming, isomers, and bonding in coordination complexes. Transition metals form coordination complexes with metal ions, ligands, and counter ions. The types of ligands include monodentate and bidentate ligan
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Overview of Multilateral Frequency Coordination Meeting for Digital Dividend Implementation
The Multilateral Frequency Coordination Meeting discussed progress in implementing digital switchover and digital dividend in the GE06 countries. It highlighted the allocation of spectrum for mobile services and the importance of coordinated implementation. Various coordination groups in Region 1 wo
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Distributed Computing Systems Project: Distributed Shell Implementation
Explore the concept of a Distributed Shell in the realm of distributed computing systems, where commands can be executed on remote machines with results returned to users. The project involves building a client-server setup for a Distributed Shell, incorporating functionalities like authentication,
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Distributed Consensus and Coordination in Hardware Birds of a Feather Session
Specialists in distributed consensus and hardware coordination gathered at Middleware 18 for a session hosted by Zsolt István and Marko Vukoli. The session covered topics such as specialized hardware, programmable switches and NICs, P4 language for expressing forwarding rules, and deployment exampl
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Enhancing Healthcare Emergency Preparedness and Response in Wisconsin
The Wisconsin Hospital Emergency Preparedness Program (WHEPP) focuses on supporting hospitals in planning and responding to mass casualty incidents and pandemics. It emphasizes the importance of healthcare coalitions, tier coordination, and disaster medical coordination centers. The program, funded
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Proposal for Release 1/R2 Feature Split in Wireless AP Coordination
The proposal suggests modifying the split between Release 1 and Release 2 features for wireless AP coordination in order to address the lack of consensus on the low complexity AP coordination feature. It aims to enhance clarity and efficiency in the development process while maintaining the value of
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Enhancing AP Coordination for Improved Wireless Network Performance
This document discusses considerations for Coordinated TDMA (C-TDMA) in IEEE 802.11 networks to address issues of limited coordination among Access Points (APs). The objective is to enhance coordination among APs to improve network reliability in terms of latency, throughput, and fairness. Design pr
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Overview of Ceph Distributed File System
Ceph is a scalable, high-performance distributed file system designed for excellent performance, reliability, and scalability in very large systems. It employs innovative strategies like distributed dynamic metadata management, pseudo-random data distribution, and decoupling data and metadata tasks
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Overview of Ceph: A Scalable Distributed File System
Ceph is a high-performance distributed file system known for its excellent performance, reliability, and scalability. It decouples metadata and data operations, leverages OSD intelligence for complexity distribution, and utilizes adaptive metadata cluster architecture. Ceph ensures the separation of
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IEEE 802.11-22/1516r0 AP Coordination Considerations
Review of discussions on AP coordination in WNG sessions and EHT SG/TGbe meetings, proposing advancements for future WLAN technology. Emphasis on the importance of prioritizing AP coordination to address various WLAN objectives effectively. Details on AP coordination subtypes and their impact on rel
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Distributed Coordination Algorithms for Robotic Swarms: Challenges and Innovations
Explore the world of robotic swarms through the lens of distributed coordination algorithms. Discover various coordination tasks, synchronization models, and algorithm results, alongside the evolution of robot models for enhanced efficiency. Delve into coordinated movement, flocking behaviors, and t
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