Titlebook: Database and Expert Systems Applications; 30th International C Sven Hartmann,Josef Küng,Ismail Khalil Conference proceedings 2019 Springer

cloture

esculent

Extractive Document Summarization using Non-negative Matrix Factorizationhods is evaluated for four public data-sets using standard ROUGE tool..The proposed method is unsupervised, agnostic to the language of the document and does not use external knowledge. It is also generic, independent of domain and collection. These features of NMF based summarization along with add

范例

Peristalsis

Representing and Reasoning About Precise and Imprecise Time Points and Intervals in Semantic Web: Deta. (.) We extend the Allen’s interval algebra to reason about imprecise time intervals. Compared to related work, our extension is entirely based on crisp set theory. The resulting interval relations preserve many of the desirable properties of the original algebra. We adapt these relations to allo

Headstrong

Genteel

Energy Efficient Data Placement and Buffer Management for Multiple Replicationmore storage capacity and disk I/O frequency that cause of increasing the power consumption of the storage systems. To address this issue, we propose two data placement policies, . and .. These data placement policies employ different data mapping between buffers (memory) and disk drives to control

尖牙

保守党

Explaining Query Answer Completeness and Correctness with Partition Patternsing the completeness of data is crucial for determining the quality of the data itself, but also for verifying the validity of query answers over incomplete data. In this article, we tackle the issue of efficiently describing and inferring knowledge about data completeness w.r.t. to a complete . and

Ceramic

率直