Towards Optimal Tradeoff Between Data Freshness and Update Cost in Information-update Systems.
Zhongdong LiuBin LiZizhan ZhengY. Thomas HouBo JiPublished in: CoRR (2022)
Keyphrases
- raw data
- computer systems
- sensor data
- collected data
- data analysis
- huge amounts
- data collection
- enormous amounts
- digital data
- information sources
- complex data
- data sets
- storage systems
- historical data
- heterogeneous systems
- data repositories
- information resources
- log data
- data formats
- database
- training data
- data points
- data sources
- prior knowledge
- structural information
- web data
- cost benefit analysis
- information loss
- communication channels
- end users
- background information
- processing capabilities
- dynamic programming
- frequent updates
- data structure
- data streams
- stored data
- missing information
- response time
- total cost
- spatial data
- multimedia data