MARC details
| 000 -LEADER |
| fixed length control field |
05531nam a2200421Ia 4500 |
| 005 - DATE AND TIME OF LATEST TRANSACTION |
| control field |
20250918233800.0 |
| 008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
| fixed length control field |
140402s2013 caua ab 000 0 eng d |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
| International Standard Book Number |
1608459837 |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
| International Standard Book Number |
9781608459834 |
| Terms of availability |
RM123.54 |
| 039 #9 - LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE] |
| Level of rules in bibliographic description |
201405201440 |
| Level of effort used to assign nonsubject heading access points |
rosli |
| Level of effort used to assign subject headings |
201405141307 |
| Level of effort used to assign classification |
hamudah |
| y |
04-02-2014 |
| z |
hamudah |
| 040 ## - CATALOGING SOURCE |
| Original cataloging agency |
YDXCP |
| Transcribing agency |
YDXCP |
| Modifying agency |
BTCTA |
| -- |
NGU |
| -- |
WAU |
| -- |
CIN |
| -- |
UKM |
| 090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
| Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
P128.C68S333 |
| 090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN) |
| Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) |
P128.C68 |
| Local cutter number (OCLC) ; Book number/undivided call number, CALL (RLIN) |
S333 |
| 100 1# - MAIN ENTRY--PERSONAL NAME |
| Personal name |
Schafer, Roland, |
| Dates associated with a name |
1974- |
| 245 10 - TITLE STATEMENT |
| Title |
Web corpus construction / |
| Statement of responsibility, etc. |
Roland Sch✹er and Felix Bildhauer. |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. |
| Place of publication, distribution, etc. |
[San Rafael, Calif.] : |
| Name of publisher, distributor, etc. |
Morgan & Claypool Publishers, |
| Date of publication, distribution, etc. |
2013. |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
xv, 129 p. : |
| Other physical details |
ill. ; |
| Dimensions |
24 cm. |
| 490 1# - SERIES STATEMENT |
| Series statement |
Synthesis lectures on human language technologies, |
| International Standard Serial Number |
1947-4059 ; |
| Volume/sequential designation |
# 22 |
| 500 ## - GENERAL NOTE |
| General note |
'This volume is a printed version of a work that appears in the Synthesis digital library of engineering and computer science'--P. [4] of cover. |
| 504 ## - BIBLIOGRAPHY, ETC. NOTE |
| Bibliography, etc. note |
Includes bibliographical references (p. 111-128). |
| 505 0# - FORMATTED CONTENTS NOTE |
| Formatted contents note |
1. Web corpora -- 2. Data collection -- 2.1 Introduction -- 2.2 The structure of the web -- 2.2.1 General properties -- 2.2.2 Accessibility and stability of web pages -- 2.2.3 What's in a (national) top level domain? -- 2.2.4 Problematic segments of the web -- 2.3 Crawling basics -- 2.3.1 Introduction -- 2.3.2 Corpus construction from search engine results -- 2.3.3 Crawlers and crawler performance -- 2.3.4 Configuration details and politeness -- 2.3.5 Seed URL generation -- 2.4 More on crawling strategies -- 2.4.1 Introduction -- 2.4.2 Biases and the pagerank -- 2.4.3 Focused crawling -- 3. Post-processing -- 3.1 Introduction -- 3.2 Basic cleanups -- 3.2.1 HTML stripping -- 3.2.2 Character references and entities -- 3.2.3 Character sets and conversion -- 3.2.4 Further normalization -- 3.3 Boilerplate removal -- 3.3.1 Introduction to boilerplate -- 3.3.2 Feature extraction -- 3.3.3 Choice of the machine learning method -- 3.4 Language identification -- 3.5 Duplicate detection -- 3.5.1 Types of duplication -- 3.5.2 Perfect duplicates and hashing -- 3.5.3 Near duplicates, Jaccard coefficients, and shingling -- 4. Linguistic processing -- 4.1 Introduction -- 4.2 Basics of tokenization, part-of-speech tagging, and lemmatization -- 4.2.1 Tokenization -- 4.2.2 Part-of-speech tagging -- 4.2.3 Lemmatization -- 4.3 Linguistic post-processing of noisy data -- 4.3.1 Introduction -- 4.3.2 Treatment of noisy data -- 4.4 Tokenizing web texts -- 4.4.1 Example: missing whitespace -- 4.4.2 Example: emoticons -- 4.5 POS tagging and lemmatization of web texts -- 4.5.1 Tracing back errors in POS tagging -- 4.6 Orthographic normalization -- 4.7 Software for linguistic post-processing -- 5. Corpus evaluation and comparison -- 5.1 Introduction -- 5.2 Rough quality check -- 5.2.1 Word and sentence lengths -- 5.2.2 Duplication -- 5.3 Measuring corpus similarity -- 5.3.1 Inspecting frequency lists -- 5.3.2 Hypothesis testing with -- 5.3.3 Hypothesis testing with Spearman's rank correlation -- 5.3.4 Using test statistics without hypothesis testing -- 5.4 Comparing keywords -- 5.4.1 Keyword extraction with x2 -- 5.4.2 Keyword extraction using the ratio of relative frequencies -- 5.4.3 Variants and refinements -- 5.5 Extrinsic evaluation -- 5.6 Corpus composition -- 5.6.1 Estimating corpus composition -- 5.6.2 Measuring corpus composition -- 5.6.3 Interpreting corpus composition -- 5.7 Summary. |
| 520 3# - SUMMARY, ETC. |
| Summary, etc. |
The World Wide Web constitutes the largest existing source of texts written in a great variety of languages. A feasible and sound way of exploiting this data for linguistic research is to compile a static corpus for a given language. There are several advantages of this approach: (i) Working with such corpora obviates the problems encountered when using Internet search engines in quantitative linguistic research (such as non-transparent ranking algorithms). (ii) Creating a corpus from web data is virtually free. (iii) The size of corpora compiled from the WWW may exceed by several orders of magnitudes the size of language resources offered elsewhere. (iv) The data is locally available to the user, and it can be linguistically post-processed and queried with the tools preferred by her/him. This book addresses the main practical tasks in the creation of web corpora up to giga-token size. Among these tasks are the sampling process (i. e., web crawling) and the usual cleanups including boilerplate removal and removal of duplicated content. Linguistic processing and problems with linguistic processing coming from the different kinds of noise in web corpora are also covered. Finally, the authors show how web corpora can be evaluated and compared to other corpora (such as traditionally compiled corpora). |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Corpora (Linguistics) |
| General subdivision |
Data processing. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Computational linguistics. |
| 650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| Topical term or geographic name entry element |
Web search engines. |
| 700 1# - ADDED ENTRY--PERSONAL NAME |
| Personal name |
Bildhauer, Felix. |
| 710 2# - ADDED ENTRY--CORPORATE NAME |
| Corporate name or jurisdiction name as entry element |
Morgan & Claypool Publishers. |
| 730 0# - ADDED ENTRY--UNIFORM TITLE |
| Uniform title |
Synthesis digital library of engineering and computer science. |
| 830 #0 - SERIES ADDED ENTRY--UNIFORM TITLE |
| Uniform title |
Synthesis lectures on human language technologies, |
| International Standard Serial Number |
1947-4059 ; |
| Volume/sequential designation |
# 22 |
| 907 ## - LOCAL DATA ELEMENT G, LDG (RLIN) |
| a |
.b15863700 |
| b |
2019-11-12 |
| c |
2019-11-12 |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Koha item type |
AM |
| Suppress in OPAC |
No |
| Call number prefix |
P128.C68S333 |
| 914 ## - VTLS Number |
| VTLS Number |
vtls003555304 |
| 990 ## - EQUIVALENCES OR CROSS-REFERENCES [LOCAL, CANADA] |
| Link information for 9XX fields |
rk4 |
| 991 ## - LOCAL NOTE (NAMA FAKULTI/INSTITUT/PUSAT) |
| a |
Fakulti Sains dan Teknologi Maklumat |
| 998 ## - LOCAL CONTROL INFORMATION (RLIN) |
| Library |
PERPUSTAKAAN TUN SERI LANANG |
| Operator's initials, OID (RLIN) |
2014-02-04 |
| Cataloger's initials, CIN (RLIN) |
m |
| Material Type (Sierra) |
Printed Books |
| Language |
English |
| Country |
|
| -- |
0 |
| -- |
.b15863700 |