semantic information from text
Báo cáo khoa học: "Bootstrapping Semantic Analyzers from Non-Contradictory Texts" docx
Ngày tải lên :
07/03/2014, 22:20
... the full semantic state
for every training example, we have a very small
amount of data annotated with semantic states and
a larger number of unannotated texts with non-
contradictory semantics.
We ... These newly-produced
forecasts, when combined with the original texts,
resulted in 259 groups of non-contradictory texts
(650 texts, 2.5 texts per group). An example of
such a group is given in figure ... straightforward.
As explained above, semantics of a text m is de-
fined by the assignment of state variables s. Anal-
ogously, an alignment a between semantics m
and a text w is represented by all the...
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Epilogue - from text to work
Ngày tải lên :
01/11/2013, 08:20
... surprising here, given the claim in this book that the sixteenth-century
Epilogue: from text to work? 133
5 Epilogue: from text to work?
I have tried in this book to offer a more skeptical account of ... pleasure
in the text is sometimes seen as merely (false) affect or as academic waste-
fulness, its re-emergence displacing hoped-for political work, we also know
Epilogue: from text to work? 131
basis ... literary texts will provide the profession with an
important rationale for its defense and extension, including into projects
associated with cultural studies.
7
To invoke a literary text s distinctive...
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Tài liệu Retrieving Database Schema Information from SQL Server pptx
Ngày tải lên :
24/12/2013, 05:15
... Database Schema Information from SQL Server
Problem
You need to retrieve database schema information from a SQL Server database.
Solution
Retrieve table schema information using either information ... accessed through the following syntax:
INFORMATION_ SCHEMA.TABLES
Table 10-1
lists the information schema views available in SQL Server 2000.
Table 10-1. Information schema views
Name Description ... view. Like
any other views, information schema views can also be joined in queries or participate in
complex queries to extract specific information. For detailed information about the
different...
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BÁO CÁO SEMINAR MÔN HỌC TÍNH TOÁN LƯỚI Đề tài: SEMANTIC GRID: FROM CONCEPTS TO IMPLEMENTATION
Ngày tải lên :
07/01/2014, 01:26
... đuợc chia
thành hai nhóm: nhóm dịch vụ cung cấp ngữ nghĩa (Semantic Provisioning Services -SPS ) và
nhóm dịch vụ hiểu ngữ nghĩa (Semantically Aware Grid Services -SAGS). Nhóm dịch vụ SPS
chịu ...
Nhóm nghiên cứu đã chọn mô hình tài nguyên Common Information Model (CIM) để hiện
thực những phần mở rộng của S-OGSA đối với Knowledge Entities và Semantic Binding. CIM
là mô hình hướng đối tượng, ...
IV. PHỤ LỤC PHÂN CÔNG CÔNG VIỆC
Đây là bài báo cáo chi tiết của seminar 5 với chủ đề tài Semantic Grid: From Concepts to
Implementation” với công việc cụ thể như sau:
Nội dung Người thực hiện...
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Tài liệu Báo cáo khoa học: "Extracting Comparative Entities and Predicates from Texts Using Comparative Type Classification" pptx
Ngày tải lên :
20/02/2014, 04:20
... non-comparatives by extracting only
comparatives from text documents. Then we
classify the comparatives into seven types.
3.1 Extracting comparative sentences from
text documents
Our strategy is to first ... comparison mining. Jindal and
Liu (2006a; 2006b) studied to mine comparative
relations from English text documents. They used
comparative and superlative POS tags, and some
additional keywords. ... (2009; 2011) studied to extract
comparative sentences in Korean text documents.
Li et al. (2010) studied to mine comparable entities
from English comparative questions that users
posted online....
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Tài liệu Báo cáo khoa học: "Semantic Information and Derivation Rules for Robust Dialogue Act Detection in a Spoken Dialogue System" pptx
Ngày tải lên :
20/02/2014, 05:20
... Linguistics
Semantic Information and Derivation Rules for Robust Dialogue Act
Detection in a Spoken Dialogue System
Wei-Bin Liang
1
Chung-Hsien Wu
2
Department of Computer Science and
Information ... 1, 586 ut-
terances. From the Q-data, 28 named entity classes
and 796 derivation rules were obtained from the S-
parser. Table 1 gives some examples of the selected
NECs and semantic classes.
5.1 ... scores
derived from the ASR recognition probabil-
ity and the dialogue history, the proposed ap-
proach achieves 84.3% detection accuracy, an
absolute improvement of 34.7% over the base-
line of the semantic...
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Tài liệu Báo cáo khoa học: "Knowledge Acquisition from Texts : Using an Automatic Clustering Method Based on Noun-Modifier Relationship" pptx
Ngày tải lên :
22/02/2014, 03:20
...
context". The four syntactic links of LEXTER Can be
used to define this terminological context. For in-
stance, the "expansion terminological context" (E-
terminological context) ... specific attribute
of it, NPs described by similar E-terminological con-
texts will be semantically close. These semantic sim-
ilarities allow the KE to build conceptual fields in the
early ... object
LINE.
This definition of the context is original compared
to the classical context definitions used in Informa-
tion Retrieval, where the context of a lexical unit is
obtained by examining...
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Báo cáo khoa học: "Learning Semantic Links from a Corpus of Parallel Temporal and Causal Relations" doc
Ngày tải lên :
08/03/2014, 01:20
... NO-REL.
train/test split from Table 1 and the feature sets:
Syntactic The syntactic features from Section 4.
Semantic The semantic features from Section 4.
All Both syntactic and semantic features.
All+Tmp ... of
syntactic and semantic features performing 5 points
better (43.6% precision and 55.8% recall) than either
feature set individually. This suggests that our syn-
tactic and semantic features ... 177–180,
Columbus, Ohio, USA, June 2008.
c
2008 Association for Computational Linguistics
Learning Semantic Links from a Corpus of
Parallel Temporal and Causal Relations
Steven Bethard
Institute for Cognitive...
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Báo cáo khoa học: "Learning Semantic Categories from Clickthrough Logs" pdf
Ngày tải lên :
08/03/2014, 01:20
... Supervised
Learning of Semantic Knowledge from Query Logs. IJC-
NLP, pages 358–365.
M. Pas¸ca and B. V. Durme. 2007. What You Seek is What
You Get: Extraction of Class Attributes from Query Logs.
IJCAI-07, ... algorithm of search engines.
5 Conclusion
We have proposed a method called Quetchup
to learn semantic categories from search click-
through logs using Laplacian label propagation.
The proposed method ... nodes.
3 Quetchup
3
Algorithm
In this section, we describe an algorithm for
learning semantic categories from search logs us-
ing label propagation. We name the algorithm
Quetchup.
3.1 Semi-supervised...
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Báo cáo khoa học: "Automatic Compilation of Travel Information from Automatically Identified Travel Blogs" doc
Ngày tải lên :
08/03/2014, 01:20
... Travel Information from
Blogs
Data sets and experimental settings
To confirm that travel blogs are a useful informa-
tion source for the extraction of travel informa-
tion, we extracted travel information ... blogs: 80,000 sentences from
1,100,000 blog entries.
Generic webs: 80,000 sentences from
470M web sentences (Kawahara and Kuro-
hashi, 2006).
We extracted travel information (location-
name/local-product ... (location-
name/local-product pairs) from each information
source, and ranked them by their frequencies.
Evaluation
We used the Precision value for the top-ranked
travel information defined by the...
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Báo cáo khoa học: "A Practical Solution to the Problem of Automatic Part-of-Speech Induction from Text" pdf
Ngày tải lên :
08/03/2014, 04:22
... way. Whereas in other studies the
reduction has typically been from several ten thou-
sand to a few hundred, our reduction is from sev-
eral ten thousand to only three. This leads to a very ...
footnote 1). This finding is of interest when trying
to understand the nature of syntax versus semantics
if expressed in statistical terms.
Acknowledgements
I would like to thank Manfred Wettler ... Linguistics 18(4), 467-479.
Clark, Alexander (2003). Combining distributional and
morphological information for part of speech induc-
tion. Proceedings of 10th EACL, Budapest, 59-66.
Freitag,...
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Báo cáo khoa học: "Automatic construction of a hypernym-labeled noun hierarchy from text" docx
Ngày tải lên :
08/03/2014, 06:20
... Zs" (patterns 3 and 4
in Hearst). From this phrase we can extract
that Z is likely a hypernym for both X and
Y.
This data is extracted from the parsed
text, and for each noun we construct ... (Fellbaum, 1998) automat-
ically from text using no other lexical re-
sources. WordNet has been an important re-
search tool, but it is insufficient for domain-
specific text, such as that encountered ... collected from the Wall Street Jour-
nal corpus. Some of the data comes from the
parsed files 2-21 of the Wall Street Journal
Penn Treebank corpus (Marcus et al., 1993),
and additional parsed text...
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