benchmark for a mc/ldq environment margaret h. dunham, ayse yasemin seydim motivation

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Benchmark for a MC/LDQ Environment Margaret H. Dunham, Ayse Yasemin Seydim Motivation –No accepted way to compare/benchmark MC work. –Existing Benchmarks not adequate •Lack sophisticated queries •Lack MU movement •Lack connectivity information Need: –Queries (Extended), –Data –MU Behavior (connectivity, movement) –Execution Guidelines

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Benchmark for a MC/LDQ Environment Margaret H. Dunham, Ayse Yasemin Seydim Motivation No accepted way to compare/benchmark MC work. Existing Benchmarks not adequate Lack sophisticated queries Lack MU movement Lack connectivity information Need: Queries (Extended), Data - PowerPoint PPT Presentation

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Page 1: Benchmark for a MC/LDQ Environment Margaret H. Dunham, Ayse Yasemin Seydim Motivation

Benchmark for a MC/LDQ Environment Margaret H. Dunham, Ayse Yasemin Seydim

•Motivation–No accepted way to compare/benchmark MC work.–Existing Benchmarks not adequate

•Lack sophisticated queries•Lack MU movement•Lack connectivity information

•Need:–Queries (Extended),–Data–MU Behavior (connectivity, movement)–Execution Guidelines

Page 2: Benchmark for a MC/LDQ Environment Margaret H. Dunham, Ayse Yasemin Seydim Motivation

LDQ Benchmark Queries/Data

•Data: Hotels & Relations•Location Dependence•Temporal•Query

–Continuous Query (CQ)

–Prediction Query (PQ)

–Location Query

–Location Aware Query (LAQ)

–Location Dependent Query (LDQ)

–Traditional

Page 3: Benchmark for a MC/LDQ Environment Margaret H. Dunham, Ayse Yasemin Seydim Motivation

LDQ Benchmark MU Movement & Metrics

•Movement–One-Way

–Round Trip

–Random

•Metrics–Regular

–Precision/Recall

–Location Mismatch Satisfiability Measure (LMSR)

ISSUE: How to implement MU movement and

geographic domain in real world?