Enhancing Query Optimization in Production: A Microsoft Journey
Explore Microsoft's innovative approach to query optimization in production environments, addressing challenges with general-purpose optimization and introducing specialized cloud-based optimizers. Learn about the implementation details, experiments conducted, and the solution proposed. Discover how
2 views • 27 slides
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
2 views • 41 slides
Efficient Budget Query Process in Self-Service Banner 9.0
Accessing and navigating the Self-Service Banner 9.0 for budget queries can be simplified by following a step-by-step guide. From initiating a new finance query to selecting relevant columns and submitting the query, this process ensures accuracy and efficiency in tracking budget status by account.
0 views • 19 slides
Query Optimization in Database Management Systems
This content covers the fundamentals of query optimization in Database Management Systems (DBMS), including steps involved, required information for evaluating queries, cost-based query sub-system, and the role of various components like query parser, optimizer, plan generator, and cost estimator. I
0 views • 51 slides
Understanding Active Learning in Machine Learning
Active Learning (AL) is a subset of machine learning where a learning algorithm interacts with a user to label data for desired outputs. It aims to minimize the labeling bottleneck by achieving high accuracy with minimal labeled instances, thus reducing the cost of obtaining labeled data. Techniques
0 views • 17 slides
Performance of Nearest Neighbor Queries in R-trees
Spatial data management research focuses on designing robust spatial data structures, inventing new models, constructing query languages, and optimizing query processing. This study explores the estimation of query performance and selectivity, specifically in R-trees, for efficient access planning.
1 views • 32 slides
Academic Senate Resolutions and Low-Cost Thresholds in Higher Education
The Academic Senate addresses the adoption of open educational resources (OER) and low-cost materials to support academic freedom and compliance with legislative requirements. The resolution discusses the definition of low-cost resources and the variability among California Community Colleges in set
2 views • 9 slides
Understanding Cost Accounting Essentials
This overview delves into topics such as financial accounting, classification of accounts, cost ascertainment, and management accounting. It covers the meaning of cost, methods and techniques of costing, advantages and limitations of cost accounting systems, and essentials for a robust cost accounti
4 views • 27 slides
Understanding Risk, Cost of Capital, and Capital Budgeting in Corporate Finance
Explore the concepts of risk, cost of capital, and capital budgeting in corporate finance, including the Capital Asset Pricing Model (CAPM), cost of equity, beta estimation, and cost of capital. Learn how to reduce the cost of capital and understand the impact of reducing the Weighted Average Cost o
0 views • 20 slides
Cost Control and Cost Reduction Strategies in Business: Understanding Implementation Challenges
Understanding the concepts of cost control and cost reduction is crucial for businesses, but implementing them can be challenging. This chapter explores the influencing factors for success in cost control and reduction, emphasizing the importance of cultural aspects, leadership, and management appro
1 views • 15 slides
Understanding Activity-Based Costing (ABC) in Cost Management
Activity-Based Costing (ABC) is a strategic costing method that allocates overhead costs to products based on activities. It offers benefits such as accurate cost allocation and identifying cost drivers but also has challenges due to increased complexity and customization. ABC differs from tradition
1 views • 15 slides
Understanding the Cost of Capital in Finance
The cost of capital is crucial for businesses to determine the average cost of their finance. The Weighted Average Cost of Capital (WACC) is used as a discount rate in financial calculations. It involves estimating the cost of each source of finance and calculating a weighted average. Additionally,
0 views • 14 slides
Understanding Multinational Cost of Capital
Multinational corporations determine their cost of capital based on the cost of debt and equity. The cost of debt includes the interest rate and credit risk premium, while the cost of equity reflects the risk premium investors demand. Estimating an MNC's cost of capital involves assessing these comp
0 views • 24 slides
Understanding Cost Accounting: Techniques and Processes
Cost accounting is a specialized branch of accounting that involves the accumulation, assignment, and control of costs. It encompasses techniques like ascertainment of costs, estimation of costs, and cost control to aid in decision-making. Cost accounting plays a crucial role in budgeting, standard
2 views • 11 slides
Shifting Bloom Filters at Peking University, China
Explore the innovative research on Shifting Bloom Filters conducted at Peking University, China, featuring evaluations, conclusions, background information, and insights on membership, association, and multiplicity queries. The study delves into hash functions, theoretical results, and the Shifting
1 views • 25 slides
Identifying Completeness of Query Answers in Incomplete Databases
The study delves into how to assess the completeness of query answers when dealing with partially complete databases. By analyzing data from a telecommunication company’s data warehouse, the query results are examined to determine if all warnings generated by maintenance objects with hardware team
0 views • 23 slides
Quantum Query Complexity Measures for Symmetric Functions
Explore the relationships between query complexity measures, including quantum query complexity, adversary bounds, and spectral sensitivity, in the context of symmetric functions. Analysis includes sensitivity graphs, the quantum query model, and approximate counting methods. Results cover spectral
0 views • 19 slides
Understanding Relational Query Languages in Database Applications
In this lecture, Mohammad Hammoud discusses the importance of relational query languages (QLs) in manipulating and retrieving data in databases. He covers the strong formal foundation of QLs, their distinction from programming languages, and their effectiveness for accessing large datasets. The sess
0 views • 39 slides
Introduction to Priority Search Trees in Computational Geometry
This lecture outlines the structure and query process of Priority Search Trees (PST) in computational geometry. It covers heap-based point queries, range trees for windowing queries, handling query ranges in 1D and 2D spaces, and using heaps to efficiently handle query ranges. The content discusses
1 views • 18 slides
Understanding Cost Center Accounting in Financial Management
Delve into the world of cost center accounting within financial management, exploring topics such as allocation of cost centers, control of profitability, distribution of costs, hierarchy levels, and classification criteria. Learn about the tasks involved, overhead rates, and the classification of c
0 views • 26 slides
Introduction to Industrial Costing: Understanding Cost Types and Accounting Systems
Explore the fundamentals of industrial costing, including different cost types and accounting systems such as actual cost accounting, normal cost accounting, and standard cost accounting. Learn about cost data control, tasks of cost accounting, and the integration of cost type accounting in cost and
1 views • 24 slides
Optimizing Join Enumeration in Transformation-based Query Optimizers
Query optimization plays a crucial role in improving database performance. This paper discusses techniques for optimizing join enumeration in transformation-based query optimizers, focusing on avoiding cross-products in join orders. It explores efficient algorithms for generating cross-product-free
0 views • 18 slides
Enhancing Query-Focused Summarization with Contrastive Learning
The study explores incorporating contrastive learning into abstractive summarization systems to improve discernment between salient and non-salient content in summaries, aiming for higher relevance to the query. By designing a contrastive learning framework and utilizing segment scores, the system c
0 views • 16 slides
Practical Tools for Corpus Search Using Regular Expressions and Query Languages
These notes explore practical tools for corpus search including regular expressions and the corpus query language (CQL/CQP). They provide an introduction to using corpora effectively for pattern identification, with examples and explanations. The guide includes information on levels of annotation an
0 views • 47 slides
Overview of BlinkDB: Query Optimization for Very Large Data
BlinkDB is a framework built on Apache Hive, designed to support interactive SQL-like aggregate queries over massive datasets. It creates and maintains samples from data for fast, approximate query answers, supporting various aggregate functions with error bounds. The architecture includes modules f
0 views • 26 slides
Managing Summer Cost Share for Faculty with 9-Month Appointments
Explore the process of setting up and monitoring summer cost share for faculty with 9-month appointments. Learn why cost share for summer may not display on the FEC, how GCA establishes cost share using the Cost Share Module, and how departments should adjust the FEC to reflect summer cost share acc
0 views • 15 slides
Study on Completeness of Queries over Incomplete Databases
Investigation into query completeness over incomplete databases, highlighting the importance of data completeness for accurate query answering. Examples and reasoning provided to illustrate the challenges and considerations in ensuring query completeness.
0 views • 31 slides
Joint UNDP, UNFPA, UNICEF, UN Women Executive Boards Cost Recovery Briefing
Briefing on cost recovery for the joint Executive Boards of UNDP, UNFPA, UNICEF, and UN Women, covering topics such as feedback on cost recovery, role of core resources, cost recovery models using a LEGO approach, harmonization efforts, guidance for Executive Boards, and next steps towards proposing
0 views • 42 slides
Getafix: Curtailing Memory Costs in Interactive Analytics Engines
The paper discusses the use of popularity to reduce memory costs in interactive analytics engines. It highlights the challenges of managing data in these systems and proposes strategies such as reducing memory through selective replication and data compression. The goal is to minimize memory require
0 views • 46 slides
Scalable Query System for Complex Game Environments Evaluation
Designing a scalable query system for evaluating complex game environments involves key elements like defining required features, structuring query elements, and understanding function models for optimal performance. The system must be customizable, support debugging, and allow runtime parameter adj
0 views • 41 slides
Jad Dental Care Center Business Plan: Providing Quality Dental Services in Khalda, Amman
Jad Dental Care Center, based in Khalda, Amman, is a self-owned dental business with a mission to offer top-notch dental services to patients of all ages. The center aims to exceed patient expectations through friendly, reliable, and professional care. With a focus on sustainability and customer sat
0 views • 13 slides
Understanding Jena SPARQL for Mac and RDF Queries
Jena SPARQL for Mac is a powerful tool for querying RDF graphs using SPARQL. Learn about RDF graphs, models, triples, and how SPARQL queries work. Explore ARQ, a query engine that supports the SPARQL RDF Query language and features multiple query languages. Discover how to install ARQ and execute SP
0 views • 25 slides
Understanding BlinkDB: A Framework for Fast and Approximate Query Processing
BlinkDB is a framework built on Hive and Spark that creates and maintains offline samples for fast, approximate query processing. It provides error bars for queries executed on the same data and ensures correctness. The paper introduces innovations like sample creation techniques, error latency prof
0 views • 8 slides
Unsupervised Relation Detection Using Knowledge Graphs and Query Click Logs
This study presents an approach for unsupervised relation detection by aligning query patterns extracted from knowledge graphs and query click logs. The process involves automatic alignment of query patterns to determine relations in a knowledge graph, aiding in tasks like spoken language understand
0 views • 29 slides
Communication Steps for Parallel Query Processing: Insights from MPC Model
Revealing the intricacies of parallel query processing on big data, this content explores various computation models such as MapReduce, MUD, and MRC. It delves into the MPC model in detail, showcasing the tradeoffs between space exponent and computation rounds. The study uncovers lower bounds on spa
0 views • 25 slides
Dichotomy on Complexity of Consistent Query Answering
The research paper presents a dichotomy on the complexity of consistent query answering for atoms with simple keys. It discusses repairs for uncertain instances in a schema with key constraints, as well as the concept of consistent query answering. The document addresses the problem statement of cer
0 views • 26 slides
Defense Cost Reporting and Systems Overview
Defense Cost Analysis and Reporting Systems (CSDR) provide the cost community with essential data for developing independent cost estimates within major defense acquisition programs. The Defense Automated Cost Information Management System (DACIMS) offers instant access to historical cost informatio
0 views • 19 slides
Importance of Cost Accounting in Business Management
Cost accounting plays a crucial role in modern business environments where cost effectiveness and quality consciousness are vital for success. This branch of accounting helps in planning, controlling, and determining the costs of products or services, providing essential data for efficient managemen
0 views • 6 slides
Automata for Query Optimization in Databases and AI
Explore the use of tree automata for reasoning, querying databases using logic languages, optimizing queries through relation algebra, and core problems in query optimization. Learn about data exchange on the web, inference of information from incomplete data, and the semantics of Datalog programs f
0 views • 44 slides
Enhancements to DB2's Cost-Based Optimizer for XML Support
This paper discusses the acceptance of XML as a language for data interchange and the development of DB2 XML by IBM. It focuses on the extensions made to DB2's cost-based optimizer, emphasizing its support for XQuery as a query language. The paper also explores the largely declarative nature of XML
0 views • 20 slides