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KLE at TREC 2008 Blog Track: Blog Post and Feed Retrieval
2008
Text Retrieval Conference
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For topic retrieval, our system is based on the passage-based retrieval model and feedback. ...
This paper describes our participation in the TREC 2008 Blog Track. ...
Acknowledgement This work was supported in part by MKE & IITA through IT Leading R&D Support Project and also in part by the BK 21 Project in 2008. ...
dblp:conf/trec/LeeNKNJL08
fatcat:gvqm7mdjgvbcfgy7zmurido6n4
Using passage-based language model for opinion detection in blogs
2010
Proceedings of the 2010 ACM Symposium on Applied Computing - SAC '10
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Therefore, we use Passage-Based Language Modeling approach as our approach for Opinion Finding in Blogs. ...
Our decision to use Language Modeling (LM) in this work is totally based on the performance LM has given in various Opinion Detection Approaches. ...
Passage-Based Language Model In our work, we use three passage-based documents scoring functions that are realized using a Unigram Language Model shown as below: ) (d ScoreMax is the score given to document ...
doi:10.1145/1774088.1774473
dblp:conf/sac/MissenBC10
fatcat:oclj6krpsrd4zg36liie2rjkga
IR-Specific Searches at TREC 2007: Genomics & Blog Experiments
2007
Text Retrieval Conference
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To achieve these objectives we evaluate retrieval effectiveness using the Okapi (BM25) and various other models derived from the Divergence from Randomness (DFR) paradigm, as well as a language model ( ...
In the Blog track we explore various strategies for retrieving opinions from the blogsphere, which in this case involves subjective opinions about various targets entities (e.g., person, location, organization ...
ACKNOWLEDGMENTS This research was supported in part by the Swiss NSF under Grant #200021-113273. ...
dblp:conf/trec/FautschS07
fatcat:ipdgllpftvha7ardlc27pwuniq
Active learning in annotating micro-blogs dealing with e-reputation
[article]
2017
arXiv
pre-print
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Opinion and trend mining on micro blogs dealing with politics has recently attracted researchers in several fields including Information Retrieval and Machine Learning (ML). ...
We therefore review state of the art NLP-based ML algorithms to automatically annotate tweets using a manual initiation step as bootstrap. ...
While for a machine a word sequence will match a unique model or a weighted number of models, the language acquisition skills of humans result to a multidimensional experience. ...
arXiv:1706.05349v3
fatcat:croughhzizas5gxnie3ouam76a
Opinion retrieval from blogs
2007
Proceedings of the sixteenth ACM conference on Conference on information and knowledge management - CIKM '07
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We implemented the algorithm as a working system and tested it using TREC 2006 Blog Track data in automatic title-only runs. ...
It has a traditional information retrieval (IR) component to find topic relevant documents from a document set, an opinion classification component to find documents having opinions from the results of ...
Theoretically, any document retrieval system fits here, such as the Okapi formula based systems or the systems based on various language models. ...
doi:10.1145/1321440.1321555
dblp:conf/cikm/ZhangYM07
fatcat:3rwhhsqnfvbadp6sbjhaewcjtm
Overview of the TREC 2007 Blog Track
2007
Text Retrieval Conference
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In particular all groups who submitted runs to the blog distillation task have participated in the relevance judging. ...
Thanks are also due to participants in the blog distillation task for creating and assessing topics. ...
Given a query q the UT system derives a score for each feed f in the corpus by the negative KL-divergence between the query language model and the language model for f . ...
dblp:conf/trec/MacdonaldOS07
fatcat:ibcniq3wm5bsfljh77nyudka3u
Knowledge Transfer and Opinion Detection in the TREC 2006 Blog Track
2006
Text Retrieval Conference
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The paper describes the opinion detection system developed in Carnegie Mellon University for TREC 2006 Blog track. The system performed a two-stage process: passage retrieval and opinion detection. ...
Due to lack of training data for the TREC Blog corpus, online opinion reviews provided in other domains, such as movie review and product review, were used as the training data. ...
Any opinions, findings, conclusions, or recommendations expressed in this paper are the authors', and do not necessarily reflect those of the sponsor. ...
dblp:conf/trec/YangCS06
fatcat:o4rw3pnysneyfksxzqcusdnqgm
Overview of the TREC 2008 Blog Track
2008
Text Retrieval Conference
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The TREC distributed opinion-finding medians for each topic are computed over all runs (baselines + opinion-finding runs, i.e. 191+41 = 232 runs). ...
We consider that including the baseline runs in the computation of the medians would be inappropriate, as these baseline runs were not intended to retrieve opinionated documents. ...
Acknowledgements The description of system runs are based on paragraphs contributed by the participating groups. ...
dblp:conf/trec/OunisMS08
fatcat:iqgjubm3hfh5lohnxpofniayya
Comparing semantic associations in sentences and paragraphs for opinion detection in blogs
2009
Proceedings of the International Conference on Management of Emergent Digital EcoSystems - MEDES '09
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In this work we revise our previous approach that combines document level heuristics with a semantic similarity based method. ...
A review of the reveals that researchers have been working on different levels of granularity like documents, passages, sentences and words for the task of opinion detection. ...
As we see that passage-based model is working well so we have plan to extend it further using more robust IR models. ...
doi:10.1145/1643823.1643921
dblp:conf/medes/MissenBC09
fatcat:jl2gqrfqqvez7ed6gy33f6ytjm
Sentiment-Based Ranking of Blog Posts Using Rhetorical Structure Theory
[chapter]
2013
Lecture Notes in Computer Science
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., taken from a lexicon) when analyzing the sentiment conveyed by natural language text. These approaches ignore the structural aspects of a document, which contain valuable information. ...
The main objective of this paper is to explore the usefulness of RST in largescale polarity ranking of blog posts. ...
Chenlo and Losada [4] proposed some effective and efficient methods to find the opinionated passages of a blog post that are on-topic. ...
doi:10.1007/978-3-642-38824-8_2
fatcat:o4x6hmmr6bdenh3y6sci5svtma
Overview of the TREC 2006 Blog Track
2006
Text Retrieval Conference
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Finally, we would like to thank Gianni Amati for various comments on the Blog track. ...
Acknowledgements We are grateful to Nielsen BuzzMetrics/BlogPulse for contributing a feed list for creating the Blog06 test collection. ...
In particular, NII proposed a generative language model that models the occurrences of topic terms and opinion-bearing terms in documents. ...
dblp:conf/trec/OunisMRMS06
fatcat:brdjesoacfdvzntjbft6uwohyu
Exploring Traits of Adjectives to Predict Polarity Opinion in Blogs and Semantic Filters in Genomics
2007
Text Retrieval Conference
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For the BLOG track we explored the use of adjectives with in a post as a way to predict opinion polarity. ...
This paper presents the results of our team in the Genomics and Blog tracks in TREC 2007. We used the language model implementation provided by Indri for both tracks. ...
However, we still need to do some more work on analyzing the results to find a better model that can consistently do a better job on reranking passages using semantic information. ...
dblp:conf/trec/RuizSWL07
fatcat:nkypqsm7d5h37dvwaqlj7x5gpa
Pointing gestures in video blogs
2013
Text & Talk
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Based on a corpus of 40 vlogs, this research categorizes different kinds of common pointing actions in vlogs. ...
AbstractVideo blogs are a form of CMC (computer-mediated communication) that feature speakers who talk into a camera, and thereby produce a viewer-directed performance. ...
These statements reflect two currents in genre theoretical studies, a form based and a function based approach (cf. discussion of Discourse Analytic approaches below). ...
doi:10.1515/text-2013-0001
fatcat:qggk6tslfzadjda2on7erwg5ei
Blogging in a region of conflict
2010
Proceedings of the 28th international conference on Human factors in computing systems - CHI '10
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We used Hoffman's [8] stages of recovery model to understand how blogs support people in a region where conflict is occurring. ...
We discuss how technology can better support blog use in a global environment. ...
We frame our analysis of blog use during conflict using Hoffman's [8] model of stages of recovery in a disaster. ...
doi:10.1145/1753326.1753485
dblp:conf/chi/Al-AniMS10
fatcat:vnhivh4jyfhplgvpuw5lm4qu3u
Retrieval and feedback models for blog feed search
2008
Proceedings of the 31st annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR '08
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In this work we adapt a state-of-the-art federated search model to the feed retrieval task, showing a significant improvement over algorithms based on the best performing submissions in the TREC 2007 Blog ...
We perform an in-depth analysis of the behavior of pseudorelevance feedback for this task and develop a novel query expansion technique using the link structure in Wikipedia. ...
In response to question Q3, our link-based approach, WIKI.LINK, outperformed all PRF-based methods, including PRF.WIKI in the Blog Distillation task. ...
doi:10.1145/1390334.1390394
dblp:conf/sigir/ElsasACC08
fatcat:bfrwvgs54ffbdcqntsij6cpxr4
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