Latent dirichlet allocation
Citations
150 citations
Cites methods from "Latent dirichlet allocation"
...This section evaluates the proposed AMC model and compares it with five state-of-the-art baseline models: LDA [4]: The classic unsupervised topic model....
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...Topic models, such as LDA [4], pLSA [12] and their extensions, have been popularly used for topic extraction from...
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150 citations
150 citations
Cites background or methods from "Latent dirichlet allocation"
...We adopt the concept of topic from the .eld of text mining [Mei et al. 2008; Blei et al. 2003], and it is de.ned as follows....
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...On-line LDA: Adaptive topic models for mining text streams with applications to topic detection and tracking....
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...As shown in Figure 2, TCAM is a latent class statistical mixture model that simultaneously models the topics [Blei et al. 2003] related to users intrinsic interests and the topics related to the temporal context and then combines the in.uences from the user interest and the temporal context to…...
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...Soft-constraint based online LDA for community recommendation....
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...While traditional topic models, such as LDA [Blei et al. 2003] and PLSA [Hofmann 1999], do not address the temporal information in a document corpus, a number of temporal topic models have been proposed to consider topic evolution over time....
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150 citations
Cites methods from "Latent dirichlet allocation"
...Blei et al. [2003] introduced a new semantically consistent topic model, Latent Dirichlet Allocation (LDA)....
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...Modeling the different information sources can be done in many different ways, for example, using the state-of-the-art language model (LM) [BaezaYates and Ribeiro-Neto 1999] or using a separated pLSI [Hofmann 1999] or LDA [Blei et al. 2003] for each type of object....
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...A variety of algorithms have been proposed to conduct approximate inference, for example, variational EM methods [Blei et al. 2003], Gibbs sampling [Grif.ths and Steyvers 2004; Steyvers et al. 2004], and expectation propagation [Grif.ths and Steyvers 2004; Minka 2003]....
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...Modeling the different information sources can be done in many different ways, for example, using the state-of-the-art language model (LM) [Baeza-Yates and Ribeiro-Neto 1999] or using a separated pLSI [Hofmann 1999] or LDA [Blei et al. 2003] for each type of object....
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...Inspired by the distributed inference for LDA [Newman et al. 2007], we can implement a distributed inference algorithm over multiple processors for the proposed models....
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150 citations
Cites methods from "Latent dirichlet allocation"
...Machine-learning for Extracting Semantic Information from Tweets: Topic Modeling with Cascading LDA To extract topics from our Twitter dataset, we use the LDA model (Blei et al., 2003), as shown in Figure 5....
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References
17,608 citations
16,079 citations
"Latent dirichlet allocation" refers background in this paper
...Finally, Griffiths and Steyvers (2002) have presented a Markov chain Monte Carlo algorithm for LDA....
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...Structures similar to that shown in Figure 1 are often studied in Bayesian statistical modeling, where they are referred to ashierarchical models(Gelman et al., 1995), or more precisely asconditionally independent hierarchical models(Kass and Steffey, 1989)....
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...Structures similar to that shown in Figure 1 are often studied in Bayesian statistical modeling, where they are referred to as hierarchical models (Gelman et al., 1995), or more precisely as conditionally independent hierarchical models (Kass and Steffey, 1989)....
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12,443 citations
"Latent dirichlet allocation" refers methods in this paper
...To address these shortcomings, IR researchers have proposed several other dimensionality reduction techniques, most notably latent semantic indexing (LSI) (Deerwester et al., 1990)....
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...To address these shortcomings, IR researchers have proposed several other dimensionality reduction techniques, most notablylatent semantic indexing (LSI)(Deerwester et al., 1990)....
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12,059 citations
"Latent dirichlet allocation" refers background or methods in this paper
...In the populartf-idf scheme (Salton and McGill, 1983), a basic vocabulary of “words” or “terms” is chosen, and, for each document in the corpus, a count is formed of the number of occurrences of each word....
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...We report results in document modeling, text classification, and collaborative filtering, comparing to a mixture of unigrams model and the probabilistic LSI model....
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7,086 citations