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» Language model for IR using collection information
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CAISE
2004
Springer
15 years 10 months ago
A Motivation for Multiple Activity Instantiation in BPEL4WS Processes
We suggest to extend BPEL4WS with structured activities for multiple instantiation since this is a crucial feature of a business process modelling language. In particular, we propo...
Jan Mendling, Mark Strembeck, Gustaf Neumann
ACL
1997
15 years 5 months ago
A Structured Language Model
A new language model for speech recognition inspired by linguistic analysis is presented. The model develops hidden hierarchical structure incrementally and uses it to extract mea...
Ciprian Chelba
CIKM
2003
Springer
15 years 9 months ago
Time-based language models
We explore the relationship between time and relevance using TREC ad-hoc queries. A type of query is identified that favors very recent documents. We propose a time-based language...
Xiaoyan Li, W. Bruce Croft
DBPL
1997
Springer
94views Database» more  DBPL 1997»
15 years 8 months ago
Querying Multidimensional Databases
Abstract. Multidimensional databases are large collections of data, often historical, used for sophisticated analysis oriented to decision making. This activity is supported by an ...
Luca Cabibbo, Riccardo Torlone
IJSNET
2006
107views more  IJSNET 2006»
15 years 4 months ago
In-network aggregation trade-offs for data collection in wireless sensor networks
This paper explores in-network aggregation as a power-efficient mechanism for collecting data in wireless sensor networks. In particular, we focus on sensor network scenarios wher...
Ignacio Solis, Katia Obraczka