A Web Solution to Concurrency Awareness in Shared Data Spaces
Computer Supported Collaborative Work (CSCW) must present a shared workspace to co-operating users. This implies having a suitable engine...
Structured Message Management for Group Interaction
In a collaborative working environment, process automation is necessary in the sense that (a) to show a flow of...
Group Activity Database for Groupware Evolution
This paper proposes a new type of database for collaborative work. Known types of databases for collaborative work are...
Timestamps to Detect R-W Conflicts in Mobile Computing
In mobile computing, it is desirable to allow read and write accesses to occur on replicated copies of the...
Supporting Collaborative Work by Process-Based Transaction Model
Collaborative work presupposes information exchange among participants. In contrast, traditional transaction technologies allow concurrent users to operate on shared...
Rumor: Mobile Data Access Through Optimistic Peer-to-Peer Replication
Rumor is an optimistically replicated file system designed for use in mobile computers. Rumor uses a peer model that...
A Cooperative Distributed Text Database Management Method Unifying Search and Compression Based on the...
A new text database management method for distributed cooperative environments is proposed, which can collect texts in distributed sites...
A Copy Update Mechanism for a Mobile Information Announcement System
In this paper, the bandwidth problem between a mobile computer and an access point is discussed, and a copy...
Constructing Structured Document Views
We propose a database language to manipulate XML documents. The language is designed to meet the requirements for constructing...
Toward Optimal Replication for Hierarchical Location Management in Wireless Systems
The location information of users can be replicated at various databases in a hierarchy to improve the efficiency of...
