In response to JATS becoming Multilingual compliant, J-STAGE, a Japanese e-journal
platform, adopted JATS as a schema in May 2012. Since then, Japanese articles written in
JATS have been published in J-STAGE. Attempts to create online journals in their national
languages are also progressing in Korea and China.
Among these East Asian languages which do not use the Latin alphabet, Japanese is a very
complicated writing system thhat uses “kanji”, which are ideograms, and “kana”, which are
phonetic characters. As I reported in JATS-CON 2015, although there were difficulties, it
was indeed possible to express these characters via JATS. However, most of the Japanese
papers published so far using JATS are STM adapting horizontal writing systems, which are
structurally consistent with English papers. Most of them only replace Latin letters with
Japanese characters. In this presentation, we report on the history of creating vertically
oriented Japanese humanities articles in JATS XML. Although this process cannot yet
provide an environment of the full text, I will consider issues in the multilingual
environment, including Japanese, through this experience.
Introduction
Around the world, many studies in the sciences and humanities are made outside of
English speaking countries, and many articles are written in languages other than English.
Languages and letters, moreover, are not necessarily used as one unit, and one character can
often render multiple languages. For example, the Latin letters used in English also
transcribe Turkish and Vietnamese, as well as German and French. In East Asia, Kanji, which
is a unique ideogram system based on vertically written Chinese characters, is widely used
for language notation. The population using Kanji is 1.5 billion people in Japan, Taiwan,
Korea, and China, while close to 1.8 billion people use Latin letters. Also, in Japanese, in
addition to Kanji, we use the original Japanese characters comprising the Kana phonetic
writing systems of Hiragana and Katakana.
Since JATS, developed from NLM DTD, can describe multiple languages, even
Japanese and other languages using Kanji can be expressed in JATS XML. However, JATS, which
originally developed from the representation of Latin letters, is accomplished with
difficulty with regard to the notation of letters other than Latin letters. Despite this
difficulty, we have been using JATS XML for publication of Japanese online journals since
2012. This background and detailed method was announced at JATS-Con 2015.
This paper reports on our efforts to make a Japanese journal of humanities called
“The Journal of Indian and Buddhist Studies”, which incorporated vertical direction notation
via JATS, in 2017. In addition, I would like to propose the future use of JATS for the
adaptation of East Asian languages.
Japanese online journal using JATS
When Japanese papers are published online, J-STAGE, the Japan Science and
Technology Agency’s platform, is most often used. JATS was adopted as DTD from J-STAGE
version 3 and has been in use since May 2012. Since then, it has become possible to publish
Japanese journals online in XML. The first example was the Japanese journal “The Journal of
Gastroenterological Surgery”, published in July 2012.
Some actual screen images displayed on J-STAGE are shown in Figure . This screen can be displayed anywhere, in any computer
environment equipped with Kanji fonts. (This was the case at that time; the interface has
since been changed.)
First online journal written in Japanese, “The Journal of Gastroenterological Surgery”.
(J-STAGE 2012)
https://www.jstage.jst.go.jp/browse/jjgs/45/7/_contents/-char/en/
Even papers using Kanji are displayed in the form of full text online journals
like this. English is used only for the caption of the figure. Abstracts and captions are
written in English to promote international understanding and is often done in Japanese
papers.
Previously in Japan, only PDF was used to display Japanese language papers. As a
result, it was not possible to use various functions of online journals in Japan, so the
convenience of online journals was not well understood and therefore not widely utilized. It
seems that this prevented the development of the Japanese online journal.
In our presentation at JATS-Con in 2015, we presented methods and pointed out
issues that arose with this first Japanese online journal publication. We also made a
proposal for JATS tag for application in the East Asian language environment. Several of
these proposals have been adopted in JATS 1.1 and JATS 1.2 d.
For example, although the <emphasis> tag, which represents general purpose
emphasis, was not adopted as a new element, it was solved by introducing @style-detail in
the existing element called <styled-content>. With this and existing attribute
@style-type, detailed emphasis description became possible, and it became possible to
emphasize in Japanese such as the Kenten. (Figure )*
Example of Kenten emphasis.
In addition, we appreciate the JATS Committee’s concession that “Many languages
(Japanese, Korean, Thai, Chinese, Arabic, Hungarian, and Armenian, to name but a few) use
stress marks and similar typographic conventions (such as dots or sesamis) in the same way
that English (as one example) uses <bold> or <italic> emphasis.” in the
concluding comment of this denial of the <emphasis> tag adoption.
Although it was not our proposal, East Asian documents including those written in
Japanese became easier to describe, such as <ruby> element and <era> element
(Figure ). We appreciate the JATS Committee’s
understanding of the circumstances of non-Latin languages.
Elements <era>. Eastern Asian calendars can be displayed with historical
eras.
The present status and breakthrough of Japanese vertical writing paper
Since then, the number of Japanese papers created in JATS XML has been gradually
increasing, and it can also be applied in the other East Asian countries such as Korea and
China. However, it has not yet become mainstream because of the difficulty of Asian language
XML expression. In Japan, for a long time, it has been taken for granted that online
journals are to publish via PDF or images. This is remarkably behind the trend of the rest
of the world.
XML expression, especially in the field of Japanese humanities, is considered
impossible, and even attempts to publish have been abandoned due to this limitation. Among
the J - STAGE, of 2103 journals, less than 100 journals can be said to be humanities
journals. This number is far fewer than the 716 journals of the total J-STAGE expressed in
Japanese. Most of these, with a few exceptions, are PDF publications.
In humanities journals, the structure of the articles are not fixed, in contrast
to the document structure in STM journals; moreover, they are, fundamentally different from
the STM in the cited documents and notes, as well as the vertical writing. These facts make
it difficult to establish as an online journal. It is especially problematic that many of
the Japanese papers use vertical writing. The orientation of East Asian writing was
originally vertical, and horizontal writing was only adopted in recent years to create
consistency with Western documents. STM papers are currently almost always horizontally
written, while those in the humanities almost always use vertical writing. However,
notwithstanding such obstacles, image PDF method is no longer accepted and, at minimum,
bibliographic information such as cited documents must be provided in XML. Let us now turn
to the history and technical problems of the publication of the humanities journal, “The
Journal of Indian and Buddhist Studies” as an online journal (Figure ). URL is as follows
“The journal of Indian and Buddhist studies” in J-STAGE.
https://www.jstage.jst.go.jp/browse/ibk1952/-char/ja/
Characteristics of Japanese humanities papers and of “The Journal of Indian and
Buddhist Studies”
“The journal of Indian and Buddhist studies”, published as online journal via
J-STAGE, is an academic journal that studies the fields of Indian philosophy and Buddhist
studies, and an institutional journal of “The Japanese Association of Indian and Buddhist
Studies” founded in 1951. Characteristically, along with English written articles,
vertically oriented Japanese articles about Indian philosophy and Buddhism studies are
listed (Figure ). Paper journals with vertical writing
are not unusual in the humanities, but among J-STAGE journals this number is also extremely
small, only 15, and even if we add “The Journal of Indian and Buddhist Studies” it counts
just 16 journals. Many of these vertical writing online journals do not even include
bibliographic descriptions, and only two journals offer citations in XML.
Traditional expression of “The journal of Indian and Buddhist studies”. PDF
files are available on J-STAGE.
In addition, quotations used in the Buddhist scriptures are very numerous in
“Indian science studies Buddhist studies”, and various Kanji characters are used. Finally,
non-Latin, non-Kanji characters such as Bon-ji (Siddhaṃ script), which are ancient Indian
characters, are also used (Figure ).
Bon-ji or Siddhaṃ script which was used in original Buddhist Scripture.
Classical Indian language was expressed in these written characters.
As is common in humanities journals, notes are frequently used, but they are used
for both citations and supplements of the contents of the paper, and the list of cited
documents is not an independent item. The composition of these articles tends to be seen
most often in Japanese humanities literature journals, in contrast to the JATS online
journal developed based on similarly structured STM journals in Europe and the US style.
“The journal of Indian and Buddhist studies” is devoted exclusively to the
humanities and it is therefore difficult to apply JATS XML developed for STM use in English.
In the first place, it may seem that this was not the original purpose of JATS. A schema
called TEI is said to have been developed for this purpose in the humanities system.
However, J-STAGE is the only platform that has a wide range of online journals in Japan, and
there J-STAGE has adopted JATS. Although J-STAGE itself originally started as an online
journal platform for STM, it absorbed the NII-ELS of the National Institute of Informatics,
which had handled a broader field, with the exception of STM, in 2017. The exact reason for
the absorption is outside the scope of this paper; however, because of this absorption,
documents originally published in NII-ELS have been flowing into J-STAGE.
It may be possible for languages such as English, widely used in many countries,
but in many small countries including Japan, it is difficult to create separate schema
systems for every non-STM academic field for each language. It is impossible to provide many
online journal platforms for every language and every field, mainly for budgetary reason.
JATS has already been widely adopted and used, so it is thus likely that from now on, making
online journals with schemas other than JATS will be difficult regardless of the field. JATS
has already left NLM and is also getting out of English. It is more realistic to expand JATS
than to look for another schema, with, of course, respect to its limitations and appropriate
application methods.
Practice of bibliography XML
There are two methods of loading to J-STAGE by XML. One is a technique to create
the whole paper in XML. Although this is indispensable in HTML publication, there are not
many example, even in STM fields in Japan, because XML tools for Japanese are not fully
developed and the its cost is high. The other is the bibliography XML, a method we have
adopted, in which the main text is not written in XML, but only the bibliography. The
citation reference link, which is the one of the most advantageous merits of the online
journal, can be used. For these reasons, at this time I have adopted bibliography XML.
In “The journal of Indian and Buddhist studies”, abstracts are described in
English. There is also a horizontally written thesis. In that case, tagging with XML is done
first, and automatic formatting is done using dedicated software, but in the case of
vertical writing this technique cannot be used, as it basically writes out an article
formatted by Adobe InDesign in XML and converts it using XSLT to JATS XML.
Bibliography of vertical written articles
Although JATS adopted in J-STAGE is capable of multilingual correspondence, the
premise is that left to right horizontal writing is essential. The direction specification
of description is not currently supported. Also, J-STAGE itself does not support vertical
HTML display. Of course, since the tag structure also supports only left to right
horizontal writing, in the case of vertically written articles, we face the problem of
horizontalization of vertical writing. The horizontalization of the citation reference
description is particularly important for XML as a journal cannot be retrieved unless it
is written in horizontal contents with Arabic numerals. (Figure , ).It will be retrieved if the
original paper archive is written in horizontally written Chinese numerals, which was very
rare.
Original vertical writing citation reference
An example of converting vertical cited documents in Fig. 7 to horizontal writing.
In this case, it is unnatural that we simply rewrite vertical written text to
horizontal written text, because there is a fundamental difference in notation in vertical
writing and horizontal writing. Arabic numerals, especially become a problem, as in Japan,
Arabic numerals are used for horizontal writing, and Chinese numerals are used for
vertical writing. In newspapers et cetera, Arabic numerals are sometimes used in vertical
writing, but only when there are few digits. This is a combination of vertical and
horizontal writing, and Japanese InDesign supports this style. (Figure ) However, at least in “The journal of Indian and
Buddhist studies”, this style of notation is not used. Normally, in Japanese typography,
when changing vertical writing to horizontal writing, conversion of Chinese numerals to
Arabic numerals by substitution as a group is performed.
Acceptance of numerical notation of vertical writing and horizontal
writing
However, we cannot replace all Chinese numbers with Arabic numerals here; this
is because there are many expressions that must remain Chinese digits even in horizontal
writing. For example, numbers are also commonly used in people’s names, where Chinese
numerals cannot be replaced with Arabic numerals characters. The popular Japanese name “一郎
(Ichiro)”, which means “first-born boy”, provides a good example; the name “一 (ichi)”
means “1” or “first”, but is never written as “1郎”.
Chinese numerals are also frequent in Buddhist scriptures. In the case of
Buddhist terminology such as “念仏三昧”, “三” is a Chinese numeral of “3”, but this cannot
simply be alphanumerically represented as “念仏3昧”. This would change the fundamental
terminology of Buddhism entirely or render it nonsensical. In English, this would be
something like expressing “Trinity” as “3 nity” in writing about Christianity.
For this process, we used a script provided by Mr. Kiyonori Nagasaki of this
society. Among them, the logic to not convert personal names and titles is written, but
eventually we had to visually confirm them one by one to be sure, a painstaking
process.
Problem with notes in bibliography XML
The largest issue with publishing journals online was the problem of “notes”
widely used in humanities journals. Humanities journals are packed with various
information such as supplements and acknowledgments of the text, not limited to references
cited in the “Notes”. To make cited document links effective they need to be tagged, but
it is impossible to tag them in this note description. Under present circumstances it is
difficult to technically overcome this, and it is necessary to change the description
method of the paper itself. In these examples, there are many other journals separating
supplemental notes from cited references, and this method has been adopted from volume 65
in “The journal of Indian and Buddhist studies” as it was effective.
However, in the case of religious and historical papers, there are citations
for sutras and historical materials as primary literature. This is a global description in
religious studies, philosophy, and historical papers worldwide, for example in the case of
Christianity the text position is done by section such as when citing the Bible, for
example, “MAR.9.47, ACT.8.37”.
In “The journal of Indian and Buddhist studies”, it is widely practiced to cite
sources with the page number of the “Taishō Revised Tripiṭaka”, which is the total
collection of Buddhist texts translated into Chinese, when quoting a scripture. However,
there is no clear provision in the JATS citation stipulation method for this Buddhist
scripture, and since there are too many documents to cite, Buddhist texts are currently
not described as cited references. Instead, these references remain in the notes.
Therefore, only some secondary documents published as articles are tagged with
bibliography XML.
Proposal for humanities Journal full Text XML
Elements for vertical notation
Currently, there are no elements that specify the direction of description.
This is thought to be because the vertical writing is an expression problem unrelated to
its structure. Certainly, there is horizontal writing notation in Japanese, and even if
vertical writing is converted to horizontal writing, the meaning itself, although not
perfect, will not change very much. However, a final problem lurks in the margins of
imperfect conversion, in terms of Japanese literature, Japanese history, et cetera, fields
which, in particular, have source materials that can only be accurately represented in a
vertical writing orientation by their very nature.
Of course, it is not right at present to expect this role of JATS, which is
intended for STM. Also, if we need accurate rendering in order to stay faithful to source
materials, we can use PDF. However, as we have seen this time, it is necessary to
accurately express cited references and the like even if vertically written text is
expressed horizontally. Otherwise, the advantage of the online journal cannot be used.
In this regard, we would like to propose the introduction of an element which
specifies description direction. Alternatively, <styled-content> could be used as a
hidden command when creating a document. We propose the following notation in the part of
the number that can be converted:
<styled-content style-type ="numeric"> 六五</styled-content>
Chinese numeric 六五 is a Arabic numeric 65. With this, it is shown that 六五 of
Chinese numerals can be converted to 65 in Arabic numerals.
We are conceiving of a <mixed-citation> utilization method, in which we
introduce an element that carefully specifies the volume or issue, and at the time of
conversion, if the Chinese numerals are used in the <volume> and <issue> tags,
they will be converted to Arabic numerals.
However, in order to eventually satisfy both the convenience of online journals
and vertical rendering, vertical writing should be supported on the platform side, as in J
- STAGE. Currently CSS 3 supports vertical writing, proving this is not impossible, and
vertical writing sites have already begun to appear. Of course, it will only be in the
distant future that the online journal platform like J-STAGE will fully implement its
function. Technically there is probably no problem. But before the support for vertical
writing, there are many things we must do; for example, J-STAGE does not support even JATS
1.1 yet.
Before J-STAGE realizes it, it will become important to be able to specify the
original description direction of the document. Currently, we cannot write vertically on
the platform, but if we do not designate it anywhere in the XML text, there will be a
possibility of causing problems in the future. If we do not leave room for specifying
whether the original text was premised on vertical writing or not, the XML document that
we create will be inaccurately rendered and therefore insufficient for some future
research purposes.
In CSS 3, there is a property that specifies the character direction. For JATS,
I would like to suggest adding @ writing-mode as an attribute to <article>.
<article writing-mode ="vertical">
This article document may be expressed horizontally on a platform that cannot
be written vertically. However, in the future, when vertical writing online journals
become possible, they will be expressed in vertical writing all at once. If current
articles are written in this style XML, the information that the article was originally
intended to be written in a vertical orientation will be preserved.
Note and references
Problems of notes and cited documents also need to be addressed and solved. To
use the cited documents described in the previous traditional note separately is to change
their traditional description method. It is not preferable to change the tradition just
because it has entered the online world. We need some solution. It is easy to imagine that
AI will learn to automatically tell the difference between a <mixed-citation> and a
<note> and extract one from the other in the near future, even if cited documents
are written in the notes.
Additionally, it is necessary to think about linking primary documents such as
sutras from the notes or from the text to the scripture database. The text database of SAT
“Taishō Tripiṭaka (大正新脩大藏經)” has already been created and reading the paper while linking
with existing databases like this will undoubtedly be extremely useful for future research
progress.
Difficult and rare characters
There are no examples of describing difficult Kanji or classical Bonji or
Siddhaṃ script (as in the Hebrew text of the Old Testament of the Bible) inside of the
cited references, but when the full paper XML becomes possible, that description problem
will surely arise. In the present situation, character is expressed in UTF - 8 and it is
not thought to be difficult, but examples of difficult Kanji which cannot be described in
UTF-8 will also certainly occur in the future. As Kanji are ideograms, there are
historical variations that cannot be expressed with UTF - 8. In that case, it will be
necessary to decide on their description method.
Conclusion
It can be said that JATS currently holds the position of the world’s common
framework of academic information on behalf of English. Despite the differences between
languages, the contents themselves are easier to understand due to the development of
translation software and other tools. From now on, the most important consideration is not
the language of scholarship itself, but the structure of the document containing it. If
structured documents are common to the world, it will be easier to understand and
collaboratively utilize the contents of scholarly documents.
JATS has already been used as a de facto standard all over the world in many
research fields. Would it not be possible to expand the vast academic world by allowing
papers of all languages and all fields to be expressed within the common JATS
infrastructure?
The barriers of English and Latin letters have been removed. I wonder if the
barriers of STM field can be lowered just a bit at this time. Our only choice, at the
moment, is JATS.
References
- 1.
Hidehiko Nakanishi, Tsuyoshi Yamamoto, Nao Hattori and Satoshi Taga.
Japanese Journal of Humanities, published in online journal in XML. Proceedings of The
14th Information Professional Symposium 2017. (In Japanese)
https://doi.org/10.11514/infopro.2017.0_107.
- 2.
- 3.
Hidehiko Nakanishi, Toshiyuki Naganawa, Soichi Tokizane, and Tsuyoshi
Yamamoto. Creating JATS XML from Japanese Language Articles and Automatic Typesetting
using XSLT. Journal Article Tag Suite Conference (JATS-Con) Proceedings 2015.
https://www.ncbi.nlm.nih.gov/books/NBK279832/- 4.
Kiyonori Nagasaki, Toru Tomabechi and Masahiro Shimoda. Towards a Digital
Research Environment for Buddhist Studies. Literary and Linguistic Computing, Volume 28,
Issue 2, 1 June 2013
https://doi.org/10.1093/llc/fqs076.
- 5.
Kiyonori Nagasaki, Toru Tomabechi, Charles Muller and Masahiro Shimoda.
Digital Humanities in Cultural Areas Using Texts That Lack Word Spacing. In Digital
Humanities 2016: Conference Abstracts. Jagiellonian University & Pedagogical
University, Kraków, pp. 300–303.
http://dh2016.adho.org/abstracts/416.
- *
NISO JATS Standing Committee Recommended Changes Between NISO/JATS 1.1 and
JATS 1.2d1 (Committee Draft)
(in Response to Comments on NISO Z39.96-2015 (JATS V1.1) through April 10,
2017