SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
We present a new method for information retrievalusing hidden Markov models (HMMs). We develop a general framework for incorporating multiple word generation mechanisms within the...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
This paper claims that Belief Revision can be seen as a theoretical framework for document ranking in Extended Boolean Models. For a model of Information Retrieval based on propos...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
There has been much recent interest in retrieval of time series data. Earlier work has used a fixed similarity metric (e.g., Euclidean distance) to determine the similarity betwee...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
We present an approach to information retrieval based on context distance and morphology. Context distance is a measure we use to assess the closeness of word meanings. This conte...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
We define the problem of decomposing human-written summary sentences and propose a novel Hidden Markov Model solution to the problem. Human summarizers often rely on cutting and ...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
Probabilistic Latent Semantic Indexing is a novel approach to automated document indexing which is based on a statistical latent class model for factor analysis of count data. Fit...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
User interfaces for digital libraries tend to focus on retrieval: users retrieve documents online, but then print them out and work with them on paper. One reason for printing doc...
SIGIR
1999
ACM
14 years 4 months ago
1999
ACM
Human-quality text summarization systems are di cult to design, and even more di cult to evaluate, in part because documents can di er along several dimensions, such as length, wri...