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
钟祥市| 武宁县| 伊宁县| 溧阳市| 嘉祥县| 南京市| 临高县| 布尔津县| 乌拉特前旗| 伊吾县| 晴隆县| 平南县| 方山县| 城步| 白玉县| 阜新市| 黔江区| 台北县| 南丹县| 临夏市| 龙井市| 新疆| 巴中市| 芮城县| 理塘县| 乃东县| 葵青区| 吉林市| 沙坪坝区| 青龙| 徐汇区| 四会市| 开江县| 乌什县| 侯马市| 安塞县| 红桥区| 西丰县| 通化市| 彩票| 新巴尔虎左旗|