Introduction
Information Management is a very hot topic and the
reason is that is it not an easy job to manage information and that is one
reason SharePoint is popular with the enterprises because they are the ones who
needs these tools the most. Managing information is a headache for these
organizations. Data lies in different silos and bringing all data in one place
is difficult but important because it is the data that generates information.
Managers then use this information to create “useful” information that helps
the stake holders. If there is one tool that reduces the pain of these
organizations, that is SharePoint. SharePoint is a perfect tool for managing
data and information. One big problem that companies face is searching for and
finding information. SharePoint is a perfect search tool that can search
everything including network folders, external databases, websites and
everything you can think of. In this book, I will explain some important
features of SharePoint and also show how search can be used to maximize
benefits of using SharePoint.
Managed Metadata in
SharePoint 2013
Metadata has gained popularity over the last few years.
It greatly enhances search functionality. Managed metadata is a hierarchical
collection of centrally managed terms that you can define and then use as
attributes for items in SharePoint. Metadata is information about information.
You can add extra tags to the information to identify it easily. It’s also called
as labelling. You can label your documents or items and items can be searched
by users using these labels or tags. These labels or tags are metadata. For
example, if you have a contract document stored in SharePoint, you can label it
using keywords like contract, case number, attorney name, law practice name,
etc. Metadata is managed centrally. It’s organized in a way that makes sense in
your business. It is important to understand some key terminology.
Taxonomy
Taxonomy is a formal classification system. Taxonomy groups
the words, labels, and terms that describe something, and then arranges the
groups into a hierarchy. Taxonomy plays an important part in the management of
information. Each organization defines different taxonomies for their different
systems or departments. Some organizations prefer a single taxonomy for their
business operations. For example,
taxonomy for the HR department lists all terms related to HR operations.
Taxonomy for finance department lists down all commonly used terms in finance.
Folksonomy
A folksonomy is an informal classification system. It
evolves gradually as users collaborate on words used in a site. The concept is
same as bookmarking. The tag clouds you see on blogs are an example of
folksonomy.
Term Set
A term set is a group of related terms. Term sets can have
different scope, depending on where you create the term set. Local term sets
are created within the content of a site collection and are available only to
the users of that site collection. Global term sets are available to all users
across the SharePoint farm. Global term sets are available to sites that
subscribe to managed metadata service.
Terms
A term is a specific word or keyword that you associate with
an item. It is a single item in a term set. A term is unique because it has a
unique ID and it can have many text labels. For example, in a multilingual
site, the term can have different labels for different languages. Managed terms
are pre-defined. Administrator defines these terms. Enterprise keywords are
terms that site user adds to items. The collection of enterprise keywords is
known as the keywords set.
Group
Group is a collection of term sets. Only users having
contribute permissions can manage term sets within a group.
Term Store Management Tool
The term store management tool is the tool that is used to
define term sets and terms. It is used by the administrators and is available
in the central administration site under Search.
Managed Metadata column
This is special kind of column that you can add to lists. It
is used to attach metadata to the items. This is an auto-populate column. As
soon as user starts typing, SharePoint displays lists of terms available in the
term set. User has to select a term set when adding this column to the list.
User can then select the terms that are relevant to their item. This is also
called as tagging.
Enterprise keywords column
This is a column that users can add to content types, lists, or libraries to
enable users to tag items. It is a multi-value column. Users can add new terms
in this column or select existing ones.
Social Tags
Social tags are tags that site users can apply to content to
help them categorize information. Social tagging is useful because it helps
site users to improve the discoverability of information on a site. Social tag
consists of three parts: User identity, item URL, term. Term is stored in a
term stored and is public information. User identity can be made private if
user wants to stay anonymous. If user enters new keywords when tagging
information, these keywords are stored in the keywords term set. Social tags
support folksonomy-based tagging.
Metadata Advantage
The metadata allows users to tag items consistently. Centrally stored term
stores are used by all users, therefore, users don’t have to enter their own
version of keywords. Common keywords available in the term store make it easier
for the users to tag items. Biggest advantage of metadata is information
discoverability. It is easier to find information. Information management has
always been a problem especially in big companies and organizations where the
volume of data is huge. It is important to convert data into information
because information provides value. Discoverability is the first step towards
achieving that goal. If information is stored somewhere and is not easily
discoverable, that information is useless because it is not being used.
Metadata is
especially useful in the business environments where information is stored in
different formats and across different sites. Using metadata, searching this
scattered information become easy.
Metadata navigation
Metadata navigation enables users to create view
dynamically, based on specific metadata fields.
Planning Metadata
Careful planning is very important before managed metadata
service can be used. This is part of governance and is considered best
practice. Each organization should have a taxonomy and based on taxonomy
administrators can define global term sets. Planning metadata in advance helps
administrators run operations smoothly. Problems start to appear when the size
of data starts growing with the passage of time. As the number of users grows,
and their usage of sites grows, data also grows quickly. With more documents
stored in sites, and if users have adopted metadata, the size of metadata
database also grows quickly. It is important to plan out things in advance
otherwise managing and rectifying things at a later stage becomes problematic
and time consuming.
Metadata Management
In this section, you will learn how to manage metadata and see a few practical
examples.
Figure 15-14:
Managed Metadata Service
7. Click on the term store and select Create Term. Enter a term and hit Enter. Add as many terms you like.
You can see the other available
options in the figure above. You can copy an existing term ste, you can reuse
terms, you can pin term with children and you can move term set. Pin Term With Children means that you can pin this term with another
term store.
8. You have now defined a term set. Let’s use it in a list. Go to your SharePoint site and create a custom list. Call it Metadata. Add a column called ItemType. To create column, select LIST tab and click Create Column button. Enter Metadata in the column name and select Managed Metadata as the type. Check Allow multipe values. In Term Set Settings, select the newly created term set. In Allow Fill-in, choose Yes. Click OK.
9.
Enter
a new item in the list. Enter something in Title.
Click in ItemType field and start
typing. SharePoint will show you suggestions from the term set. Once you have
attached metadata to the item you can search for the item using metadata terms
in search.
Figure 15-16: Metadata in action
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