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 23:27
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
堆龙德庆县| 嫩江县| 太谷县| 平顶山市| 石河子市| 织金县| 巴楚县| 台北市| 南皮县| 辽宁省| 霍邱县| 太仓市| 冀州市| 焉耆| 西贡区| 平定县| 青州市| 桦南县| 沽源县| 龙陵县| 卫辉市| 沂南县| 界首市| 旬阳县| 平和县| 裕民县| 安达市| 陆丰市| 卫辉市| 柏乡县| 浦北县| 盘山县| 克什克腾旗| 海兴县| 泽普县| 阿克苏市| 克山县| 红河县| 丰顺县| 辛集市| 康保县|