In this series of posts, I'd like to focus on how women in science can increase their online visibility. This strategy was a topic of discussion at the SpotOn London 2012, held November 11. In the last post, I listed some of the resources SpotOn was gathering to assist women in improving their online science profiles, which are here, in case you missed it.
One of the simplest ways to create a professional online presence is to develop profiles on websites such as ResearchGate, Google Scholar Citations, and Epernicus. Although someone can have a website or webpage that summarizes their professional accomplishments, these networked sites provide some options and advantages that a personal website cannot. They are similar to social networking sites in that others can "follow" a specific scientist whose work is of interest. If you want to keep up with what the lead scientists in your field are publishing, you can "subscribe" to their profiles on Google Scholar or ResearchGate and they can subscribe to you. Subscribers are notified of new articles. If you have a profile, you will be notified of new citations to your published papers. ResearchGate offers the option to post full-text articles and supplementary information alongside each citation, which a follower can read online or download.
I have profiles on the first two and can describe how they work. In this post, I'll focus on Google Scholar Citations.
Google Scholar Citations (GSC) is a fairly recent offering (2011), which is described as "a simple way for authors to compute their citation metrics and track them over time". GSC is more than a tool for tracking one's citations, however. Authors can create public or private profiles with options to show a photo, primary affiliation, email address, key words, and links to their professional websites. Below that is a summary of citations, which shows the total number of citations your publications have received (all time and previous 5 years), your h-index, and your i10 index (the h-index is the largest number h such that h publications have at least h citations; the i10 index is the number of publications with at least 10 citations). There is a summary graph showing numbers of citations per year over your publishing career. Below that is a list of all your publications, each one showing the title and citation details, year published, and number of times cited. The title is hyperlinked to a more detailed page showing the pattern of citations for that publication over its lifespan. The number of citations is hyperlinked to a search page listing all sources that cite that publication.
As I've described previously, GSC does a good job of identifying publications belonging to a specific individual. However, it's essential to carefully examine all publications ascribed to you to ensure they are correct. Any incorrect entries are easily deleted, however, and missing publications can be added to your profile. On the downside, citation metrics are notoriously prone to error and various statistical biases. The search option by discipline results in a listing of author profiles ranked by total number of citations, which encourages comparisons based on a single number (total citations). See the screenshot below for the first ten profiles in the field of ecology:
Notice they are all male. In fact, there seemed to be fewer women with online profiles in GSC than men, even in fields where women are well represented. I conducted an in-depth analysis to see if my impression was correct. I searched for all individuals with public profiles in GSC who listed ecology as their field of expertise (search term = label:ecology). I scanned through all 1700 entries starting with those individuals with the highest number of citations and counted all male and female entries (note that there is a third category (indeterminate) for individuals whose gender could not be conclusively ascertained from their photo or name). The following breakdown shows the absolute number (top panel) and proportion (bottom panel) of male vs. female profiles by citation category (ranked from lowest to highest).
Out of 1,700 profiles for ecologists with public profiles in GSC, only 332 women are listed (19.5%). In the top 100 authors (i.e., people with the most citations), there is only one female; there are no females in the group with >10,000 citations. However, the proportion of females increases with decreasing numbers of citations. In the group with fewer than 100 citations, including students and postdocs, the proportion of females is 41%.
It's not possible to determine why there are so few females with profiles on GSC. Ecology is a discipline that has many female participants. The Ecological Society of America, for example, has a 40% female membership (greater than 50% for age groups 21-30 years old). The profiles for physics, mathematics, astronomy, zoology, botany, and other sciences were similarly skewed toward the male gender (especially at the highly cited end of the spectrum). In some cases, the 50 to 100 top-cited scientists were all male.
The impression one gets is that there are few females impacting science. This is certainly not true. It's possible that women are less inclined to post public profiles on sites such as GSC. Perhaps males are more inclined to compare themselves to their competitors using citation metrics, especially if they've totted up a high citation ranking. Perhaps papers authored by women are less frequently cited (not supported by analysis of ecology papers, however). Perhaps men tend to submit papers to higher impact journals that are more likely to be cited. Whatever the reason, the paucity of female profiles on such sites adds to the overall impression that women are not major players in science.
In the next post, I'll look at ResearchGate, which is quite different in its emphasis compared to GSC.
Showing posts with label citations. Show all posts
Showing posts with label citations. Show all posts
Wednesday, November 21, 2012
Sunday, October 14, 2012
How to Create a Research Brief
In the last post, I talked about factors that may (or may not) increase the citations of your papers. Some of the bibliometric studies report correlations that have led to dubious recommendations about how an individual researcher can increase their own citation rate. For example, one study found a correlation between numbers of references in a paper and the subsequent citations that paper garners. A Nature News article took that finding and suggested that researchers might improve their citation rate by including more references in their papers. Such strategies rarely work because the observed relationship may not be due to cause and effect and, in any case, reflects statistical outcomes involving thousands of papers.
So what does work? In this post, I'll be talking about some strategies that are more likely to attract attention to your publications and that simultaneously provide other benefits.
Why Worry About Citations?
But first, some of you may be wondering why anyone would worry about how many citations they have. Citations provide an indication, along with other metrics such as the h-index, about what impact your work has on your field of science. Citations are important because most search committees and tenure review panels use citation information (e.g., in Thompson-Reuter's ISI Web of Science or Google Scholar Citations) to assess a candidate's credentials and potential for success. Whether you like it or not, think citation metrics are valid or not, they will likely be used at some point in your science career to assess your qualifications for a future job or promotion. Not knowing your citation rate or h-index is like a student not knowing their GPA. Without that information, you have no way of gauging how you stack up against the competition or how much you may need to improve.
As long as review panels emphasize such metrics, we will have to be at least cognizant of, if not proactive about, our citations. Being proactive does not mean trying to "game" the system, as some of the bibliometric studies seem to suggest. Instead, it's much better to seek valid ways to promote the visibility of your work, which will lead people to your publications and hopefully to cite them. I'm going to take the results of one of these bibliometric studies and show how you can take the concept and apply it in a more useful way to promote your work.
Some evidence suggests that open-access papers garner more citations than papers requiring a subscription to access. The implication is that when more people can easily acquire and read your paper, the more likely they are to cite something in that paper. However, many scientists lack the funds to pay for open-access for all their publications. Some may think that a less expensive option is to offer their papers as pdfs on their personal websites. There are two problems with this option. First is that it's unlikely that your website (and your papers) will show up on the first page of an internet search of your topic of research, unless you are working in a really obscure field. Second, and more importantly, unless you have the journal publisher's permission, posting pdfs of your published papers on your website is copyright infringement. When you signed that copyright agreement with the publisher of the journal, you gave over that right to the publisher.
Is there anything else you can do to attract attention to your papers, perhaps increasing citations of your work? The answer is yes. Some people post the unformatted manuscript version on their own website or in an article repository. Through these versions, others can access the content of the work without paying the subscription fee to the journal. However, there is another way, which is the topic of this post.
A Better Idea
You can create an attractive, informative, and interesting brief, which describes the essence of a paper, along with some key photographs or other images. The image above illustrates an example of a template I've used to create a one-page brief for a number of my past publications. I used Pages, which is an Apple application, to create this template, but PC users can use Microsoft Publisher or a similar program. These applications have a number of templates to choose from and come in a range of visually pleasing designs. They are very easy to use and to modify for your purposes. They can be one pagers or more, but generally shorter is better.
The briefs that I've created for my publications typically contain the abstract or a summary of the paper along with a sentence or two stating the take-home message plus several photographs or figures. Note that it's important not to use any graphs or other figures from the published paper unless you get permission from the publisher. However, I've found it easy to pick one of the many unpublished photos or other images from my media library to illustrate my briefs. Most journals will allow an author to post the abstract of a paper on their website because these are usually publicly available anyway (as long as you provide the journal citation along with the abstract). So adding the abstract to your brief is usually acceptable (however, if you are not the author, using an abstract this way is not advisable). If you think using the abstract verbatim might be challenged by a publisher or is just too technical, then it's relatively easy to write another, less technical summary. Within the brief, I provide the citation information and create a hyperlink to the journal page where the full paper is published. I also include links to my websites and my email address where someone can contact me for a reprint of the technical paper.
Click on the above image to see the additional instructions for creating a brief with this template.
You may be thinking that this is a lot of effort that takes too much time. However, I found that once I created the template, that I could complete a research brief in five to ten minutes, depending on how long it took me to find appropriate photographs. The process involved four steps:
1. I find three photographs to illustrate the paper (you might choose to show only one photo). I have an extensive media library of photographs I've accrued over the past 40 years, so there's no problem with choices. I usually only need to modify the size of the image so that the brief is not too large. Then, the images can be dragged and dropped into the photo placeholders. This takes only a few minutes.
2. I add the paper title, authors, and journal citation in the appropriate places (along with the hyperlink). A couple of minutes.
3. I copy and paste the paper's abstract into the main text box and resize to fit. Another minute or two.
4. I then think of a sentence or two to summarize the significance of the work or the take-home message and type that into the appropriate text box. That may take a few minutes.
And that's it.
Once the brief is finished, it can be exported as a pdf or jpg, which can then be posted on a personal website. I've created briefs for around twenty of my recent publications and posted these on my professional profile website. On the webpage where my publications are listed, I've put a thumbnail of the research brief alongside the relevant citation. When the viewer clicks on the thumbnail, the brief opens up in a high resolution image that can be read online. I also provide a link that allows the brief to be downloaded as a pdf.
What Are the Advantages?
The beauty of this approach is that images or pdfs (as opposed to text) can get your brief listed higher on a search engine ranking. For example, if there are a lot of text-based listings for the topic of your research, your paper is likely listed on page 41 of a Google search. On the other hand, if there are no or only a few images associated with your research topic, then your brief (posted as a jpg file) will more likely show up on the Google Image page.
Even if you don't want to go to the effort of creating a research brief for every one of your journal articles, just posting a thumbnail photo alongside each text citation will get your work noticed by search engines looking for images about a topic. You want to be sure, however, to include appropriate keywords in the file name as well as any other tags or alternate titles associated with that image so that Google can associate it with you and your research.
Another idea is to post an image of a conference poster, which offers similar information as your publication, but in a non-copyrighted format. You can create a one-page flyer, similar to the ones people often offer as poster take-aways, and add it as a thumbnail image next to the journal citation in your publication list. Because it is visual and clickable, people will have immediate access to the key information that is in the journal publication. Again, you want to include somewhere on the poster image a link to the journal article, your professional website, and email address.
By the way, videos about your research are very effective in getting a high ranking by search engines, especially when your topic has mostly text-based listings. I've created and posted several videos about my research on YouTube and professional multimedia galleries. When a search is conducted for the topic of my research, the Web listings do not include links to any of my technical papers on the first page, but the only videos listed on the topic are mine and show up on the first page of a Google search. So anyone (especially students) searching for information on the topic of my research will see the link to my video, likely click on it (because it is visual and potentially interesting), and ultimately be led to my technical papers, which are listed at the end of the video and in the text description accompanying the video. On my webpage listing of publications, I have a link to these videos alongside those relevant citations. At this point, so few scientists use videos to describe their work, that this strategy will put you in a league of your own.
The feedback I've gotten, especially from students, is that they really like these one-page summaries and videos. They bring the dry, sometimes esoteric, information in the technical paper alive. The photos and video footage appeal to the current generation of students who are accustomed to acquiring their information from audiovisual media. They obviously appeal also to visual learners and to those students and scientists in other fields who want to know more about a topic, but not enough to read the technical paper.
So in addition to making your publications more visible to those likely to cite it, this approach will also help you reach a broader audience. Explaining your research in a way that is interesting and understandable by non-technical audiences will help promote the value of science to the general public and to familiarize the public with the scientists behind the research.
Another advantage of developing audiovisual communication products to accompany your technical articles is that they can fulfill the "broader impacts" criterion required by some funding agencies (e.g., NSF). In addition to having a clear plan to address the "broader impacts" criterion, successful proposals include evidence that the PI has previously developed materials that, for example, explain the significance of their work to broader audiences such as the general public or policymakers. Having created semi- or non-technical fact sheets, podcasts, interactive graphics, and videos to explain your technical work shows review panels that you have the capability of meeting the broader impacts criterion. I'll talk more about this aspect in future posts.
So what does work? In this post, I'll be talking about some strategies that are more likely to attract attention to your publications and that simultaneously provide other benefits.
Why Worry About Citations?
But first, some of you may be wondering why anyone would worry about how many citations they have. Citations provide an indication, along with other metrics such as the h-index, about what impact your work has on your field of science. Citations are important because most search committees and tenure review panels use citation information (e.g., in Thompson-Reuter's ISI Web of Science or Google Scholar Citations) to assess a candidate's credentials and potential for success. Whether you like it or not, think citation metrics are valid or not, they will likely be used at some point in your science career to assess your qualifications for a future job or promotion. Not knowing your citation rate or h-index is like a student not knowing their GPA. Without that information, you have no way of gauging how you stack up against the competition or how much you may need to improve.
As long as review panels emphasize such metrics, we will have to be at least cognizant of, if not proactive about, our citations. Being proactive does not mean trying to "game" the system, as some of the bibliometric studies seem to suggest. Instead, it's much better to seek valid ways to promote the visibility of your work, which will lead people to your publications and hopefully to cite them. I'm going to take the results of one of these bibliometric studies and show how you can take the concept and apply it in a more useful way to promote your work.
Some evidence suggests that open-access papers garner more citations than papers requiring a subscription to access. The implication is that when more people can easily acquire and read your paper, the more likely they are to cite something in that paper. However, many scientists lack the funds to pay for open-access for all their publications. Some may think that a less expensive option is to offer their papers as pdfs on their personal websites. There are two problems with this option. First is that it's unlikely that your website (and your papers) will show up on the first page of an internet search of your topic of research, unless you are working in a really obscure field. Second, and more importantly, unless you have the journal publisher's permission, posting pdfs of your published papers on your website is copyright infringement. When you signed that copyright agreement with the publisher of the journal, you gave over that right to the publisher.
Is there anything else you can do to attract attention to your papers, perhaps increasing citations of your work? The answer is yes. Some people post the unformatted manuscript version on their own website or in an article repository. Through these versions, others can access the content of the work without paying the subscription fee to the journal. However, there is another way, which is the topic of this post.
A Better Idea
You can create an attractive, informative, and interesting brief, which describes the essence of a paper, along with some key photographs or other images. The image above illustrates an example of a template I've used to create a one-page brief for a number of my past publications. I used Pages, which is an Apple application, to create this template, but PC users can use Microsoft Publisher or a similar program. These applications have a number of templates to choose from and come in a range of visually pleasing designs. They are very easy to use and to modify for your purposes. They can be one pagers or more, but generally shorter is better.
The briefs that I've created for my publications typically contain the abstract or a summary of the paper along with a sentence or two stating the take-home message plus several photographs or figures. Note that it's important not to use any graphs or other figures from the published paper unless you get permission from the publisher. However, I've found it easy to pick one of the many unpublished photos or other images from my media library to illustrate my briefs. Most journals will allow an author to post the abstract of a paper on their website because these are usually publicly available anyway (as long as you provide the journal citation along with the abstract). So adding the abstract to your brief is usually acceptable (however, if you are not the author, using an abstract this way is not advisable). If you think using the abstract verbatim might be challenged by a publisher or is just too technical, then it's relatively easy to write another, less technical summary. Within the brief, I provide the citation information and create a hyperlink to the journal page where the full paper is published. I also include links to my websites and my email address where someone can contact me for a reprint of the technical paper.
Click on the above image to see the additional instructions for creating a brief with this template.
You may be thinking that this is a lot of effort that takes too much time. However, I found that once I created the template, that I could complete a research brief in five to ten minutes, depending on how long it took me to find appropriate photographs. The process involved four steps:
1. I find three photographs to illustrate the paper (you might choose to show only one photo). I have an extensive media library of photographs I've accrued over the past 40 years, so there's no problem with choices. I usually only need to modify the size of the image so that the brief is not too large. Then, the images can be dragged and dropped into the photo placeholders. This takes only a few minutes.
2. I add the paper title, authors, and journal citation in the appropriate places (along with the hyperlink). A couple of minutes.
3. I copy and paste the paper's abstract into the main text box and resize to fit. Another minute or two.
4. I then think of a sentence or two to summarize the significance of the work or the take-home message and type that into the appropriate text box. That may take a few minutes.
And that's it.
Once the brief is finished, it can be exported as a pdf or jpg, which can then be posted on a personal website. I've created briefs for around twenty of my recent publications and posted these on my professional profile website. On the webpage where my publications are listed, I've put a thumbnail of the research brief alongside the relevant citation. When the viewer clicks on the thumbnail, the brief opens up in a high resolution image that can be read online. I also provide a link that allows the brief to be downloaded as a pdf.
What Are the Advantages?
The beauty of this approach is that images or pdfs (as opposed to text) can get your brief listed higher on a search engine ranking. For example, if there are a lot of text-based listings for the topic of your research, your paper is likely listed on page 41 of a Google search. On the other hand, if there are no or only a few images associated with your research topic, then your brief (posted as a jpg file) will more likely show up on the Google Image page.
Even if you don't want to go to the effort of creating a research brief for every one of your journal articles, just posting a thumbnail photo alongside each text citation will get your work noticed by search engines looking for images about a topic. You want to be sure, however, to include appropriate keywords in the file name as well as any other tags or alternate titles associated with that image so that Google can associate it with you and your research.
Another idea is to post an image of a conference poster, which offers similar information as your publication, but in a non-copyrighted format. You can create a one-page flyer, similar to the ones people often offer as poster take-aways, and add it as a thumbnail image next to the journal citation in your publication list. Because it is visual and clickable, people will have immediate access to the key information that is in the journal publication. Again, you want to include somewhere on the poster image a link to the journal article, your professional website, and email address.
By the way, videos about your research are very effective in getting a high ranking by search engines, especially when your topic has mostly text-based listings. I've created and posted several videos about my research on YouTube and professional multimedia galleries. When a search is conducted for the topic of my research, the Web listings do not include links to any of my technical papers on the first page, but the only videos listed on the topic are mine and show up on the first page of a Google search. So anyone (especially students) searching for information on the topic of my research will see the link to my video, likely click on it (because it is visual and potentially interesting), and ultimately be led to my technical papers, which are listed at the end of the video and in the text description accompanying the video. On my webpage listing of publications, I have a link to these videos alongside those relevant citations. At this point, so few scientists use videos to describe their work, that this strategy will put you in a league of your own.
The feedback I've gotten, especially from students, is that they really like these one-page summaries and videos. They bring the dry, sometimes esoteric, information in the technical paper alive. The photos and video footage appeal to the current generation of students who are accustomed to acquiring their information from audiovisual media. They obviously appeal also to visual learners and to those students and scientists in other fields who want to know more about a topic, but not enough to read the technical paper.
So in addition to making your publications more visible to those likely to cite it, this approach will also help you reach a broader audience. Explaining your research in a way that is interesting and understandable by non-technical audiences will help promote the value of science to the general public and to familiarize the public with the scientists behind the research.
Another advantage of developing audiovisual communication products to accompany your technical articles is that they can fulfill the "broader impacts" criterion required by some funding agencies (e.g., NSF). In addition to having a clear plan to address the "broader impacts" criterion, successful proposals include evidence that the PI has previously developed materials that, for example, explain the significance of their work to broader audiences such as the general public or policymakers. Having created semi- or non-technical fact sheets, podcasts, interactive graphics, and videos to explain your technical work shows review panels that you have the capability of meeting the broader impacts criterion. I'll talk more about this aspect in future posts.
Saturday, October 13, 2012
Initial Rejection Leads to More Citations Later
Is your paper doomed to oblivion? Not by a long shot, according to a recent study that followed the submission histories of 80,748 manuscripts submitted to 923 bioscience journals. Vincent Calcagno and colleagues obtained information from authors to allow tracking of their papers and used the data to construct a network of manuscript trajectories and eventual citations. Although some of their findings were unsurprising (resubmission trajectories often involved going from higher- to lower-impact journals), there was one interesting and unexpected outcome: Those papers that were initially rejected ultimately received significantly more citations on average when they were finally published than those accepted upon first submission.
The main reason for this finding, according to the authors, is due to input from editors and reviewers on the initially rejected manuscript. The presumably more critical reviews (which would be likely, given that the paper was rejected) led to improvements that ultimately resulted in more citations when the paper was published elsewhere. And this result occurred regardless of whether the paper was eventually published in a lower vs. higher impact journal than the original.
Although this seems like good news for you and your just-rejected paper, the reality is that you will still need to spend time and effort to revise your manuscript, resubmit it somewhere, and then deal with a new set of reviews and editorial comments. In some cases, your manuscript might get rejected several times before it finds a home. During that time, which can be months or even years, your work is not being read or cited.
The paper by Calcagno et al. is one of many that try to explain citation metrics. There have been other studies of factors influencing citations such as numbers of references in the cited paper (more references = more citations), the length of the paper's title (longer title = more citations), and open-access publications (open-access = more citations). Such factors have been touted as ways to boost one's own citations and h-index. However, such anticipated outcomes may not pan out because some are based on spurious bivariate relationships, not necessarily cause and effect. I've also seen some advice about self-citations: cite one or more of your own papers in each new work to boost overall numbers of citations. However, most bibliometrics allow exclusion of self citations in assessing someone's citation rate. So padding one's paper with extra references or self-citations or similar tactics likely won't work.
Similarly, even though the statistics described above suggest that those papers initially rejected eventually get more citations on average than those accepted upon first submission, it's still a better individual strategy to avoid rejection in the first place by submitting the best paper you can (which means revising many times before submission) to the most appropriate journal for your topic. And if your paper gets rejected? Don't give up and pay close attention to the reviewers' criticisms when making your revisions.
References:
Calcagno, V. et al. 2012. Flows of research manuscripts among scientific journals reveal hidden submission patterns. Science online. DOI: 10.1126/science.1227833
Corbyn, Z. 2010. An easy way to boost a paper's citations. Nature News. doi:10.1038/news.2010.406.
Jacques, T.S. and Sebire, N.J. 2010. The impact of article titles on citation hits: an analysis of general and specialist medical journals. J R Soc Med Sh Rep. vol. 1 no. 1 2. doi:10.1258/shorts.2009.100020
MacCallum C.J., Parthasarathy H. 2006. Open access increases citation rate. PLoS Biol 4(5): e176. doi:10.1371/journal.pbio.0040176
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