CJK Indexing Changes in Alma

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Legend: not started IN PROGRESS STALLED decided

Status

IN progress

Description

Alma as currently configured does not map equivalent characters in CJK languages. A special setting and re-index of the database may address this.

Decision summary

 

Owning group

RM-CMOS

Approver

Operations Team

Consulted

Campus cataloging staff, East Asian Studies CKG, OT, Discovery OST

Informed

sils-cohort

Decision-making process

 

Priority

High

Target decision date

 

Date decided

 

Recommendation

Impact

Stakeholder group

Impact

Stakeholder group

Impact

 

 

Reasoning

 

 

Background

By default, Alma does not have the ability to automatically recognize when two versions of a word mean the same thing. For example, 群島 (traditional Chinese) and 群岛 (simplified Chinese) should retrieve the same record. However, they don't.

See https://uc-sils.atlassian.net/l/cp/0PP83b1Z for additional background on the original issue and tickets.

Sandbox Test

After consultation with Ex Libris, Ex Libris suggested we enable the option to Search in Hangul (Korean) and return results in both Hangul and Hanja. They indicated this would also help with the Japanese Kanji and Chinese traditional/simplified issues as well. However, it will not fix similar problems with other languages.

The change was made in UCLA’s and UCSD’s premium sandbox (PSB), as well as the NZ PSB in September 2022. Indexing the sandbox took an extraordinarily long time. NZ indexing started on 8/30/2022 and finished on 9/18/2022. During this time period, we were unable to retrieve the majority of records within the system (bib, user, order, etc). After the initial reindexing finished, users and orders still were not searchable and required additional reindexing jobs.

Ex Libris is asserting that all our issues with reindexing in the sandbox are because full reindexing jobs should not be done in the sandbox (only smaller sets). They also note that semiannual indexing has already happened twice in production and we did not encounter any issues either time. However, they have not yet explained why users and orders needed additional indexing after the first indexing had finished. In our 10/17/222 support meeting, Ex Libris support said they’d try to connect us with a developer for more information.

Test Results

Campuses have tested the indexing for Chinese and Japanese and are pleased with the results. Korean testing is still pending. Read-only copy of testing spreadsheet

Primo VE Note

Similar issues with Primo CJK indexing are outside the direct scope of this decision.

Options Considered

 

Option 1

Option 2

 

Option 1

Option 2

 

 

 

 

 

 

 

 

 

 

Questions to consider

  1. Why did user/order searching not work after the initial sandbox reindexing had finished? This doesn’t seem like it would be related to an under allocation of resources.

 

 

Action Log

Action/Point Person

Expected Completion Date

Notes

Status

Action/Point Person

Expected Completion Date

Notes

Status

 

 

 

 

 

 

 

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