Index Blending is the process of database development 
whereby various components are merged and refined to 
create a single encompassing source of information. Once 
a research need is determined for a given area of study, 
existing resources are examined for value and possible 
contribution to the end product. Index Blending focuses 
on the quality of bibliographic records as the primary 
factor with the addition of full text to enhance the end 
user’s research experience as an added convenience. Key 
examples of the process of Index Blending involve the 
fields of communication and mass media, hospitality 
and tourism, as well as computers and applied sciences. 
When academia, vendors, subject experts, lexicographers, 
and other contributors are brought together through the 
various factors associated with Index Blending, relevant 
discipline-specific research may be greatly enhanced.
 

A
s consumers, when we set out to make a purchase, 
we want the utmost in quality, and when applica­
ble, quantity, and of course all of the other ”appeal” 

factors that might be associated with a given product or 
service. These factors may include any number of catego­
ries, not the least of which is price. In other words, let it 
suffice to say that, as buyers, we want to have our cake 
and eat it, too. But how often is this a realistic approach 
to evaluating a given item for purchase? We first must 
decide what is important to us, decipher the order of 
this importance as we see it, and evaluate our options. 
Wouldn’t it be much easier if one product in every situ­
ation had all of the factors that we deem important, and 
the appropriate price to go along with it? 

According to Veliyath and Fitzgerald in an article 
published in Competitiveness Review, firms can either posi­
tion themselves at the high end, offering higher quality at 
higher prices, or at the lower end, offering lower quality at 
a lower price (or anywhere in­between on the continuum 
of constant value for customers). Customers, however, 
want more of what they value, such as convenience, 
speed, state­of­the­art design, quality, etc. Competitors 
then try to differentiate themselves from their rivals along 
the same line of constant value, either by offering a higher 
quality at the same price or the same quality at a lower 
price (thereby increasing value for the customer).1

As such, and using a common example, is it possible 
to have the handling of a BMW sports car, the luxurious 
ride of a Cadillac, the passenger space of a Winnebago, 
the cargo space of an oversized pick­up truck, all for the 
price of an economy car? It’s doubtful. But through recent 
developments in the electronic research database market­

place, and a process known as “Index Blending,” we may 
be closer than ever to this ideal formula when it comes to 
Web­based reference resources for academic libraries.

The phrase “Index Blending” is used here to describe 
an original concept/methodology initiated by EBSCO 
Publishing (EBSCO). This is not to say that EBSCO is the 
first vendor ever to have combined resources to create 
a new product, but to the authors’ best knowledge, no 
other vendor has pursued the “blending” of resources to 
the same extent and with such a strong guiding directive 
as EBSCO has.

Index Blending is the combining of niche indexes and 
other important components to create a single defini­
tive index for a particular discipline. As vendors seek 
to offer the most powerful research database for a given 
area of study, the pieces may come together through 
a combination of existing resources and proprietary 
development. In other words, in order to refine the tools 
used for research in a discipline, existing resources may 
be combined, fleshed out, further expanded upon, and 
enhanced to culminate in the archetypical index for the 
particular discipline. Perhaps this represents the solution 
to the dilemma that “database choices become increas­
ingly complex when multiple sources exist that cover the 
same discipline.”2

The idea may seem elementary, but the process, 
however, can be arduous. Processes involved with Index 
Blending expand upon the basic development stages asso­
ciated with creating a research database from “scratch,” 
coupled with an increase in applicable factors, which 
become evident when several existing and emerging 
resources are involved and subsequently interwoven. As 
is always the case, the first step to building a solution is to 
identify the problem and/or the need. In database devel­
opment, this is, in a nutshell, pinpointing a subject area of 
research that is lacking a corresponding definitive index, 
and where study patterns and research interest dictate a 
need for such a resource. This involves not only conduct­
ing surveys and engaging in discussion with advisory 
boards, librarians, subject experts, users, etc., but also 
taking a close look at the research resources that are cur­
rently available to determine value. Because the process 
begins with the fact that there is a problem (no definitive 
index for the particular area in question), the idea is to 
understand the strengths of available resources, as well 
as to identify weaknesses. 

Through this research process, vendors can further 
identify independent elements of each resource that may 

INDEx BLENDING |  BROOkS AND HERRICk   27

Index Blending: Enabling  
the Development of Definitive, 
Discipline-Specific Resources Sam Brooks and Mark Herrick

Sam Brooks	 (sbrooks@ebscohost.com)	 is	 the	 Senior	 Vice	
President	of	Sales	&	Marketing	for	EBSCO	Information	Services.	
Mark Herrick	 (mherrick@ebscohost.com)	 is	 the	Vice	 President	
of	Business	Development	for	EBSCO	Publishing.



2�   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 20072�   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 2007

provide significant benefit or value, as well as pinpoint 
the additional important pieces that are not represented 
in any of the available resources. In both cases (available 
and not available), these elements may represent various 
aspects associated with a research index such as content 
coverage (both current and backfile), quality of indexing 
and abstracts, software/search functionality, thesauri, 
etc. Once the identification and research has taken place, 
vendors should have the necessary knowledge to proceed 
to the production phase.

Figure 1 helps to illustrate how the Index Blending 
process can help to develop a new database that fuses 
together the strengths of existing resources while simul­
taneously compensating for any individual weaknesses 
that they may have.

If value is attributed to currently available databases, 
then, if appropriate, database acquisition may come into 
play. This is often a critical phase of the process, and 
may involve the acquisition of more than a single index. 
However, the desire by a vendor to acquire a given resource 
is based on several motivating factors, including the qual­
ity of the database as a whole, the depth and breadth of its 
coverage, and at times, the extreme quality of an intricate 
aspect of a database, which will eventually be said data­
base’s contribution to the process of index blending, thus 
representing its “mark” on the final product.

Because there is no authoritative resource available 
for a given subject area does not mean necessarily that 
certain aspects of existing resources are not of utmost 
quality. Hence, utilizing strengths of existing resources 
makes sense so as to not “reinvent the wheel” when 
applicable. In a Journal of Academic Librarianship article 
discussing the research environment in libraries and the 
simultaneous utilization of existing library resources, 

similar principles to those used in Index Blending are 
apparent. “Properly combining library resources to func­
tion collectively as a cohesive, efficient unit is the basis of 
information integration.”3 Similar themes to those asso­
ciated with information integration run through Index 
Blending. This is attributed largely to the fact that the 
basic goal of each is to enable the extraction and utiliza­
tion of essential material pertinent to specific research so 
as to enhance the overall research process.

n	 The process of Index Blending
An example

An interesting example of Index Blending utilized for a 
major area of study is in the case of communication and 
mass media. An article in Searcher outlined the develop­
ment process and release of the database, Communication 
& Mass Media Complete, which may be the quintessential 
instance of the power brought about through Index 
Blending. In the article, the author first identifies the 
problem/need as such:

When a communication studies student approaches 
my reference desk, it can take a few moments before 
I choose a database to search. Why the delay? Well, 
to be perfectly blunt, the communication studies 
literature is all over the place. If the question relates 
to an aspect of the communications industry, I will 
often begin with a business database. If the question 
concerns the effects of media violence on children, I 
may choose to search one or more of the following: 
ComAbstracts, PsychInfo [sic], Sociological Abstracts, 
ERIC, and even a few large aggregators, such as 
WilsonWeb’s OmniFile and EBSCO’s Academic Search 
Premier. In addition, there is the question of finding a 
single database that covers the communication science 
and disorders field and the more mass media­focused 
communication studies field. The result has been a 
searching strategy that relies on consulting multiple 
databases—a strategy that may not please impatient 
or inexperienced patrons.

The need for such an assortment of databases 
is symptomatic of the discipline. The field of com­
munication studies is extremely interdisciplinary. The 
discipline’s roots began in the study of rhetoric and 
journalism and now encompass subjects ranging from 
political communication to film studies to advertising 
to journalism to communication disorders to digital 
convergence and to every manner of media. The dis­
cipline has strong roots in the social sciences, but also 
draws heavily on the humanities and the sciences. As 
some have put it, there is an aspect of communication 
studies in every discipline. This leaves librarians with 
the difficult task of finding a single database that cov­
ers this wide­ranging discipline. Enter EBSCO’s new 
Communication & Mass Media Complete database.4Figure 1. The	index	blending	process



PuBLIC LIBRARIES AND INTERNET ACCESS  |  JAEGER, BERTOT, MCCLuRE, AND RODRIGuEz   2�INDEx BLENDING |  BROOkS AND HERRICk   2�

This overview of the need for a comprehensive resource 
in areas related to communication and mass media is 
indicative of the type of information that vendors must 
extract when deciding their course of action for creat­
ing (or not creating) a database to meet such needs. In 
this instance, the need became apparent to EBSCO upon 
conducting investigative research in this direction. There 
were certainly important, quality resources available cov­
ering some of the subject areas and subdisciplines, but 
not a single, all­encompassing resource. Hence, the table 
was set to move forward and begin the process of data­
base development using the process of Index Blending. 

Once the need for a comprehensive communication 
and mass media database was established, EBSCO began 
the phases of looking closely at available resources and 
gathering specific important details about what was 
required to develop such a database. In order to under­
stand the finer details and make appropriate forward 
progress in formulating an index for a given research 
area, a dedicated group of subject experts (advisory 
board, indexers, lexicographers, etc.) must be estab­
lished. In addition, aggregators must develop appro­
priate relationships and key partnerships. In the case 
of the database Communication & Mass Media Complete, 
EBSCO worked diligently to assemble a panel of experts  
to provide direction. Often, suggestions made by advi­
sory board members ultimately led to larger organiza­
tional partnerships.

The first of EBSCO’s major partnerships for the 
benefit of the development of Communication & Mass 
Media Complete was with the National Communication 
Association (NCA). NCA is the oldest and largest 
national organization to promote communication schol­
arship and education. Founded in 1914, the NCA is a 
nonprofit organization of approximately 7,100 educa­
tors, practitioners, and students who work and reside 
in every U.S. state and more than twenty countries. The 
purpose of the association is to promote study, criti­
cism, research, teaching, and application of the artistic, 
humanistic, and scientific principles of communica­
tion. NCA is a scholarly society and, as such, works to 
enhance the research, teaching, and service produced 
by its members on topics of both intellectual and social 
significance. Staff at the NCA national office follows 
trends in national research, teaching, and service pri­
orities. It relays those opportunities to its members and 
represents the academic discipline of communication in 
those national efforts.5

In addition to providing insight and advice into the 
areas associated with communication and mass media, 
NCA found in EBSCO an ideal partner to further the 
tremendous efforts the organization had put into its 
database, CommSearch. CommSearch, in its original form, 
was a scholarly communication database with deep, 
archival coverage of the journals of the NCA and other 

major journals in the field of communication studies. 
The database provided bibliographic and keyword 
references to twenty­six journals in communication 
studies with coverage extending to the inaugural issue 
of each—some from as far back as the early decades 
of the twentieth century. The database also included 
cover­to­cover indexing of the NCA’s first six journals 
(from their first editions to the present) and author­sup­
plied abstracts from their earliest appearance in NCA 
journals. As EBSCO’s goals were in line with the NCA 
in terms of improving scholarly research in areas sur­
rounding communication as well as enhancing the dis­
semination of applicable materials, a partnership was 
formed, and EBSCO acquired CommSearch. The com­
pany acquired this database with the intent to enhance 
the collection through content additions such that it 
would take residence immediately as a core component 
of Communication & Mass Media Complete.

The second major database acquisition came about 
similarly to the CommSearch arrangement; only this time, 
EBSCO worked closely with Penn State University, the 
developers of a database called Mass Media Articles Index. 
Created by Jack Pontius and maintained by the Penn State 
Libraries since 1984, Mass Media Articles Index provided 
citation coverage for over forty thousand articles on mass 
media published in over sixty research journals, as well 
as major journalism reviews, recent encyclopedias, and 
handbooks in the area of communications studies. This 
database, which was once a stand­alone research tool, is 
a good example of how a good­quality resource can arise 
out of the passion and unique vision of an individual, yet 
never fully develop into its full potential due to a lack 
of funding, dedicated staff, and experience in database 
publishing. Seeing the incredible potential of Mass Media 
Articles Index, EBSCO earmarked this database as the sec­
ond major component in its larger communication and 
mass media product.

As mentioned, the basic idea with Index Blending 
is to pinpoint the best and most important aspects of 
each database to carry forward into the final product. 
It is at this point that difficulty typically arises in the 
normalization of data. Once core database components 
are determined, a vendor ’s expertise in building data­
bases, standardizing entries, etc., comes to the forefront. 
Furthermore, because another basic ingredient to the 
process of Index Blending revolves around additional 
material included by the database developer, that aggre­
gator has the burden of taking the core building blocks 
of the database and elevating these raw materials to the 
point where their combination and refinement become 
the desired end result—a definitive, cohesive index to 
research in the subject area.

With this in mind, EBSCO carefully selected the 
indexing components of each resource that were essen­
tial to carry forward and substantially expanded the 



30   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 200730   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 2007

abstracting and indexing coverage of appropriate 
journals in CommSearch and Mass Media Articles 
Index. The company also added indexing and 
abstracts for many more of the important titles in 
the communication and mass media fields that 
were not covered by these databases. Through 
its initial research, EBSCO gained a thorough 
knowledge of which journals and other content 
sources were not covered by the two acquired 
databases, and worked to provide coverage for 
those missing sources. As such, the idea with 
this database was to cover all appropriate, qual­
ity titles indexed in all other currently avail­
able communication and mass media­specific 
databases combined, as well as other important 
journals not previously covered by any such 
database. Further still, the company took the 
database to new levels through the creation and 
deployment of features such as searchable cited 
references and index browsing.

Figure 2 provides a visual interpretation of the 
elements associated with this particular example 
of Index Blending.

Often academic librarians consider aggre­
gated full­text databases as a means for access­
ing full­text information quickly, but with a 
negative outlook toward the quality of the 
indexing included in these databases. However, 
it is EBSCO’s intention to create first and fore­
most a powerful index, such that any full text 
included is that much easier to locate and utilize. 
According to Cleveland and Cleveland in the 
book Introduction to Indexing and Abstracting, 3rd 
ed., “In any retrieval system, success or failure depends 
on the adequacy of the indexing and the related search­
ing procedures.”6 EBSCO wholeheartedly agrees with 
this statement. And though the company is the leader 
in providing full­text databases, it continues to raise 
the bar for these databases through not only constantly 
increasing the quality and quantity of full text, but also 
by enhancing indexing, abstracts, and associated search 
functionality. A database may provide the greatest 
collection of full text, yet it is still only as good as its 
underlying indexing framework that guides users to the 
appropriate content. Index Blending allows for this ideal 
because the development of the indexing takes place at 
the onset as the primary objective, and full text may be 
included at a later stage. This is precisely the case with 
EBSCO’s communication/communications database 
where the first iteration of the collection (Communication 
& Mass Media Index) did not include full text, and the 
Complete (full­text version) was soon to follow.

Thus, in the case of Communication & Mass Media 
Complete, once the core elements for the index were in 
place, refined, and normalized, EBSCO moved forward 

in the area of full­text content. In addition to the inclu­
sion of full text for all of the NCA journals, which David 
Oldenkamp refers to as “heavyweights in communication 
studies,” EBSCO included full­text coverage for nearly 
230 titles. According to Oldenkamp, as of April 2004, 
the competing database with the next largest number of 
publications covered in full text included only sixteen 
full­text titles.7

Though Index Blending is not the traditional way 
in which to build a database, and may actually be the 
most labor­intensive way in which to proceed, the end 
results can be remarkable when done properly. Using 
this process, “EBSCO has managed to create the largest 
and most comprehensive database serving the needs 
of communication studies scholars, faculty, students, 
and librarians.”8 In addition, a review published in The 
Charleston Advisor determined that “EBSCO has brought 
together two reliable but atrophied resources and 
refreshed them with new search capabilities and added 
content, such as abstracts. These have been combined 
with a healthy dose of ‘not indexed anywhere’ new titles 
and interdisciplinary sources to create a comprehensive 

Figure 2. Indexing	components	of	Communication & Mass Media Complete



PuBLIC LIBRARIES AND INTERNET ACCESS  |  JAEGER, BERTOT, MCCLuRE, AND RODRIGuEz   31INDEx BLENDING |  BROOkS AND HERRICk   31

resource that will satisfy the needs of students, faculty, 
and researchers.”9

n	 Another example of Index Blending
Hospitality & Tourism Index 

Index Blending is a concept as much as it is a process 
and a means to an end. Much like applying a particular 
theory to a number of different instances, Index Blending 
is inter­disciplinary in application. Thus, the area of com­
munication/communications as described previously, is 
simply an example of practical implementation of this 
concept, and a particular way in which the process was 
approached given the specific elements involved. Another 
discipline to which Index Blending has been applied is 
the niche areas related to hospitality and tourism.

According to Professor Vivienne Sario, Director of 
Travel and Tourism at Community College of Southern 
Nevada, “On a global basis the hospitality and tourism 
industry employs more than 10 percent of the worldwide 
workforce. It contributes over $4 trillion in gross global 
output. This means travel and tourism is the world’s largest 
industry.”10 Though still considered (perhaps incorrectly) a 
“niche” area of study, the number of hospitality and tour-
ism programs supported in colleges and universities around 
the globe has also increased to the point where dozens and 
dozens of two- and four-year academic institutions provide 
related courses of study.

From a business perspective, in order to justify the 
amount of resources that would inevitably be expended 
to develop a high-end, comprehensive database, the basic 
criteria needed for database development must first be in 
place. Considering the economic vastness of the hospitality 
and tourism industry, the interest and research need is quite 
apparent. If there is at least one clearly definitive academic 
resource covering the subject area, in all likelihood, the 
decision would be made to cease exploration and devel-
opment in that area. Contrarily, when EBSCO conducted 
exhaustive research to determine the need for a new index to 
literature in the areas of hospitality and tourism, the unani-
mous conclusion was to move forward in the development 
of a product that would go above and beyond the level of 
the existing resources. This is not to say that quality was 
not inherent in some of the existing resources. In actual-
ity, the fact that there were already quality (albeit perhaps 
incomplete) resources available, paved the way for utilizing 
principles of Index Blending in the development of a more 
comprehensive resource.

The first element of what was to become EBSCO’s 
Hospitality & Tourism Index was Purdue University’s 
Lodging, Restaurant, & Tourism Index (LRTI). As an indi­
cator of the level of emphasis attributed to this subject 

area by the university, Purdue’s hospitality and tourism 
management undergraduate program was ranked num­
ber one nationally by a survey published in the Journal 
of Hospitality & Tourism Education.11 A previous survey 
conducted by the same journal used a different method­
ology and sample, but still ranked Purdue’s hospitality 
and tourism management (HTM) program number one 
in the nation.12 

To provide insight into the Purdue HTM program, 
the origins and history of LRTI, the need for a compre­
hensive database, and the university’s decision to work 
with EBSCO, questions were asked of two prominent 
Purdue faculty members: Raphael Kavanaugh, Head, 
Hospitality and Tourism Management Department, 
and Priscilla Geahigan, Head, Consumer and Family 
Sciences Library. The following is taken from e­mail cor­
respondence among one of the authors (Sam Brooks), 
Kavanaugh, and Geahigan:

Brooks: How long has Purdue offered a Hospitality & 
Tourism Management program?

kavanaugh: The program began in 1928 as the 
Department of Institutional Management. 

Brooks: When and why did Purdue decide to create the 
Lodging Restaurant & Tourism Index (LRTI)?

kavanaugh: To fill a serious void of access to relevant 
research conducted related to the industry. 

geahigan: Before 1990 coverage of the hospitality 
industry within business indexes and databases was 
limited. To meet the needs of researchers and students, 
Purdue’s Restaurant, Hotel, Institutional, and Tourism 
Management Department, an in­house indexing project, 
started in the Purdue Consumer and Family Sciences 
Library in 1977. Citations of articles from scholarly and 
trade journals were entered on index cards, filed by 
subject headings. In 1985 the project became more for­
malized and migrated into partnership with a few other 
academic institutions. A printed index titled Lodging 
and Restaurant Index started. In 1987, Purdue became 
the sole producer of the Index. In 1995, the Index was 
renamed the Lodging, Restaurant, and Tourism Index 
(LRTI), with expanded scope and coverage. Over the 
years, data diskettes and CD­ROM formats were added 
to the printed version.

Brooks: How important are “niche” or subject­specific 
databases to support research in a given area such as 
H&T?

geahigan: In contrast to earlier years, students can now 
get their information from a multitude of databases and 



32   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 200732   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 2007

venues. At Purdue, we have databases that cover all 
aspects of business and management. Undergraduate 
students often get confused and impatient at the 
large number of databases offered. A subject specific 
database like HTI gives them a place to start without 
feeling lost.

Brooks: Why did Purdue decide to partner with EBSCO, 
and subsequently merge LRTI in the larger Hospitality & 
Tourism Index (HTI)?

geahigan: We realized that we do not have the resources 
to support a database that measures up to industry 
technology standards and have long decided to look for 
a company to take over LRTI. EBSCO’s offer was attrac­
tive to Purdue because of their willingness to assume 
future indexing of the LRTI journals. In addition, many 
Purdue students are already familiar with the EBSCO 
interface because we have numerous other EBSCO 
hosted databases. We are pleased that LRTI became the 
foundation of EBSCO’s building of HTI.13

The second foundational component of the database 
also came about through acquisition from an academic 
institution. Articles in Hospitality and Tourism was copro­
duced by Oxford Brookes University and the University 
of Surrey. Bournemouth University was also a source of 
data for this database between the years of 1988 and 1998. 
This database provided details of more than forty­six 
thousand English­language articles selected from more 
than 330 relevant academic and trade journals published 
worldwide from 1984 to 2003.14

Rounding out the list of three existing resources that 
were acquired by EBSCO, the Hospitality Database (acquired 
from the original developers at Cornell University) was 
also assimilated into the new hospitality and tourism 
database. The Hospitality Database evolved from the 
print publication Bibliography of Hotel Management 
and Related Subjects that was originally established 
in the 1950s by Blanche Fickle, the first director of 
the library at Cornell University’s School of Hotel 
Administration.15 This database, founded on the 
vision of Ms. Fickle, would serve as a core resource 
for EBSCO’s new Hospitality & Tourism Index by 
providing it with a foundation of quality indexing 
for journals related to the study of hotel adminis­
tration and management.

EBSCO completed the initial development of 
its hospitality and tourism database by reviewing 
applicable subscription statistics maintained by 
its sister company, EBSCO Subscription Services, 
in order to locate other publications relevant to 
the various subdisciplines of hospitality and tour­
ism. Any such publications that were not already 
indexed by the other three existing resources were 
targeted for inclusion in the new Hospitality & 
Tourism Index.

Figure 3 provides a visual interpretation of the ele­
ments associated with this particular example of Index 
Blending.

Following the initial release of Hospitality & Tourism 
Index, in order to provide an even more inclusive research 
experience, EBSCO proceeded to develop and release 
a full­text version of this resource entitled Hospitality & 
Tourism Complete. This new variant of the database offers 
users the same indexing infrastructure as Hospitality & 
Tourism Index, as well as provides the additional benefit 
of immediate access to relevant full­text content. While 
the availability of full text is certainly of immense value, 
it is still the quality of underlying indexing that allows 
this database to be regarded as truly innovative. In fact, 
this same perspective was echoed in a recent review 
in CHOICE where the author states that “Hospitality & 
Tourism Complete indexes its specialized subject area bet­
ter than any other product currently available.”16

n	 The whole is greater  than the sum of its parts
The process of Index Blending not only brings together 
content from a variety of resources, it also has the power 
to increase the research value of that same content. By 
combining such content under the umbrella of a single 
comprehensive database, pertinent information can now 
be more efficiently accessed and cross­referenced with 
other relevant content. Previously, the same body of 
information could only be explored via a highly ineffec­
tive, piecemeal research process.

One last example that demonstrates this potential 
increase in research value is found in the Computers & 

Figure 3. Indexing	components	of	Hospitality & Tourism Complete



PuBLIC LIBRARIES AND INTERNET ACCESS  |  JAEGER, BERTOT, MCCLuRE, AND RODRIGuEz   33INDEx BLENDING |  BROOkS AND HERRICk   33

Applied Sciences Complete database. This resource 
was shaped through the acquisition and merger 
of three distinct indexes—Computer Science Index 
(CSI), Internet & Personal Computing Abstracts 
(IPCA), and Information Science & Technology 
Abstracts (ISTA)—and rounded out with addi­
tional indexed content relevant to the larger 
discipline. This resulted in a total of 1,100 active 
journals indexed back as far as 1965. Then, after 
two years of dedicated licensing work with pub­
lishers, full text for more than 570 of those titles 
was added to provide more direct access to such 
content for researchers.

Figure 4 illustrates how the various subject 
areas (unique and shared) covered by the three 
original databases were merged together in the 
blending process.

From this diagram, it is apparent that the 
original three databases were already quality 
resources in their own right and adequately rep­
resented their respective subject areas. However, 
it should also be apparent that, through the pro­
cess of Index Blending, the value of the original 
databases has been enhanced via the fusion of 
their unique, yet complementary content into a 
single comprehensive resource.

n	 Conclusion
Though the above examples of Communication & Mass 
Media Complete, Hospitality & Tourism Index, and Computers 
& Applied Sciences Complete represent only three of sev­
eral subject­specific databases culminating from the 
process of Index Blending, most database producers 
(including EBSCO) would likely agree that this is not a 
common procedure for database development. However, 
the knowledge that a company derives from the pro­
cess often has a significant impact on the company’s 
other, “nonblended” databases. Index Blending typically 
requires a high degree of refinement in order to be fully 
successful, so when a company engages in this rigorous 
developmental process, the newfound experience and 
expertise gained from it may spill over into the com­
pany’s other database initiatives. End users may notice 
improved indexing, abstracts, and other valuable com­
ponents that are now included in other more established 
full­text resources from the same vendor. Databases that 
were once viewed simply as “aggregated full­text data­
bases” may be looked upon in a different light after the 
company adopts the process of Index Blending for other, 
unrelated database projects. Though these databases 
may still provide easy access to an abundance of full­text 
content, they may also now be considered the definitive 

index for their respective subject area(s). Therefore, when 
a company implements the practice of Index Blending 
for some of its products, the resulting effects are two­
fold. The databases created directly as a result of the 
Index Blending process are the first to benefit, and the 
company’s other databases (including those with full 
text) may also benefit from Index Blending in an indirect 
manner. In the end, however, the success of any Index 
Blending initiative is measured by the level of benefit 
that it provides to applicable researchers and other users 
of the resulting databases.

References

 1.  Rajaram Veliyath and Elizabeth Fitzgerald, “Firm Capabil­
ities, Business Strategies, Customer Preferences, and Hypercom­
petitive Arenas: The Sustainability of Competitive Advantages 
with Implications for Firm Competitiveness,” Competitiveness 
Review 10 (2000): 56–82. 
 2.  M. Suzanne Brown, Jana S. Edwards, and Jeneen LaSee­
Willemssen, “A New Comparison of the Current Index to Jour­
nals in Education and the Education Index: A Deep Analysis of 
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 5.  National Communication Association Web site. http://
www.natcom.org (accessed Aug. 2004).

Figure 4. Subject	areas	of	component	databases	are	merged	into	a	cohesive	
whole	through	index	blending



34   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 200734   INFORMATION TECHNOLOGY AND LIBRARIES  |  JuNE 2007

 6. Donald B. Cleveland and Ana D. Cleveland, Introduction 
to Indexing and Abstracting, 3rd ed. (Greenwood Village, Colo.: 
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 8. Ibid.
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Communication and Mass Media Complete,” The Charleston 
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http://www.studyusa.com/articles/hospitality.asp (accessed 
June 1, 2006).
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edu/UNS/html4ever/030130.Kavanaugh.rank2003.html 
(accessed June 1, 2006).

 12.  Michael G. Brizek and Mahmood A. Khan, “Ranking of 
U.S. Hospitality Undergraduate Programs: 2000–01,” Journal of 
Hospitality & Tourism Education 14, no. 2 (2002): 4.
 13.  Raphael Kavanaugh and Priscilla Geahigan, e­mail mes­
sage with author Sam Brooks, Feb. 3, 2005.
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University of Surrey). http://libweb.surrey.ac.uk/aht2/about 
.asp (accessed June 1, 2006).
 15.  Cornell University’s School of Hotel Administration Web 
site. http://www.nestlelib.cornell.edu/history.html (accessed 
June 1, 2006).
 16.  S. C. Awe, “Reference­Social and Behavioral Sciences—
Hospitality & Tourism Complete,” CHOICE 43, no. 10 (June 
2006).