找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Recent Advances in Temporal Databases; Proceedings of the I James Clifford,Alexander Tuzhilin Conference proceedings 1995 British Computer

[復(fù)制鏈接]
樓主: 銀河
51#
發(fā)表于 2025-3-30 10:32:48 | 只看該作者
Databases and Temporal Constraints: Semantics and Complexityonal calculus over relational databases, to queries in relational calculus with temporal constraints over temporal constraint databases. This fact remains true even if we consider indefinite relational databases vs. indefinite temporal constraint databases.
52#
發(fā)表于 2025-3-30 14:45:56 | 只看該作者
Time is just another attribute — or at least, just another dimensionnded relational model. This is contrasted with the need for extra facilities in relational query languages for processing of temporal and other interval data. The extra querying facilities identified in these case studies are those for manipulating overlapping intervals and support for recursive que
53#
發(fā)表于 2025-3-30 19:36:05 | 只看該作者
54#
發(fā)表于 2025-3-30 21:54:04 | 只看該作者
Conference proceedings 1995and a test suite of temporal database queries. The Zurich workshop was conceived from the outset to be universal in scope, and international in participation. The Call for Papers sought to evoke the highest quality and most up-to-date temporal database research from around the world. Mindful of the
 關(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-7 07:20
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
进贤县| 自治县| 全椒县| 图木舒克市| 宝丰县| 肥东县| 左云县| 呼伦贝尔市| 利辛县| 赞皇县| 霍城县| 孝昌县| 右玉县| 富顺县| 凌源市| 阿巴嘎旗| 板桥市| 枣庄市| 桐城市| 蓬安县| 峨边| 阳谷县| 密云县| 洛阳市| 乌兰察布市| 南丰县| 万宁市| 鹿泉市| 敦煌市| 庆安县| 叙永县| 长垣县| 云龙县| 霸州市| 太仓市| 庆云县| 涞源县| 龙井市| 伊春市| 怀远县| 兴国县|