keyword-plant-cord


Introduction

This is a Distant Reader "study carrel", a set of structured data intended to help the student, researcher, or scholar use & understand a corpus.

This study carrel was created on 2021-05-25 by Eric Morgan <emorgan@nd.edu>. The carrel was created using the Distant Reader cord process, and the input was the result of a query applied to a local mirror of CORD, a data set of scholarly articles on the topic of COVID-19. The actual query was: keywords:plant. The results of this query were saved in a cache and transformed into a set of plain text files. All of the analysis -- "reading" -- has been done against these plain text files. For example, a short narrative report has been created. This Web page is a more verbose version of that report.

All study carrels are self-contained -- no Internet connection is necessary to use them. Download this carrel for offline reading. The carrel is made up of many subdirectories and data files. The manifest describes each one in greater detail.

Size

There are 60 item(s) in this carrel, and this carrel is 671,704 words long. Each item in your study carrel is, on average, 11,195 words long. If you dig deeper, then you might want to save yourself some time by reading a shorter item. On the other hand, if your desire is for more detail, then you might consider reading a longer item. The following charts illustrate the overall size of the carrel.

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histogram of sizes
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box plot of sizes

Readability

On a scale from 0 to 100, where 0 is very difficult and 100 is very easy, the documents have an average readability score of 45. Consequently, if you want to read something more simplistic, then consider a document with a higher score. If you want something more specialized, then consider something with a lower score. The following charts illustrate the overall readability of the carrel.

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histogram of readability
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box plot of readability

Word Frequencies

By merely counting & tabulating the frequency of individual words or phrases, you can begin to get an understanding of the carrel's "aboutness". Excluding "stop words", some of the more frequent words include:

plant, plants, virus, protein, also, expression, used, production, activity, proteins, cells, human, food, based, cell, present, gene, vaccine, using, rna, use, different, high, transgenic, species, authors, vaccines, produced, may, authority, system, specific, disease, viruses, one, new, study, studies, viral, development, compounds, many, found, levels, recombinant, potential, effects, derived, however, safety

Using the three most frequent words, the three files containing all of those words the most are Literature review of baseline information on non‐coding RNA (ncRNA) to support the risk assessment of ncRNA‐based genetically modified plants for food and feed, The Last Ten Years of Advancements in Plant-Derived Recombinant Vaccines against Hepatitis B, and Natural Products as Fungicide and Their Role in Crop Protection.

The most frequent two-word phrases (bigrams) include:

present document, food safety, european food, safety authority, transgenic plants, mosaic virus, medicinal plants, issues addressed, authority reserves, conclusions reached, tender procedure, published complying, output adopted, transparency principle, awarded following, without prejudice, bodies identified, essential oils, essential oil, plant mirnas, natural products, recombinant proteins, protease inhibitors, immune response, plant species, edible vaccines, secondary metabolites, plant viruses, hairy roots, immune responses, plant growth, recombinant protein, indoor vertical, gene expression, surface antigen, exogenous ncrnas, tobacco plants, transient expression, antifungal activity, transgenic tobacco, vertical farms, edible vaccine, clinical trials, oral delivery, plant cells, antiviral activity, expression systems, amino acids, antimicrobial activity, hairy root

And the three file that use all of the three most frequent phrases are Literature review of baseline information on non‐coding RNA (ncRNA) to support the risk assessment of ncRNA‐based genetically modified plants for food and feed How energy innovation in indoor vertical farming can improve food security, sustainability, and food safety?, and Selenium biofortification in the 21(st) century: status and challenges for healthy human nutrition.

While often deemed superficial or sophomoric, rudimentary frequencies and their associated "word clouds" can be quite insightful:

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unigrams
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bigrams

Keywords

Sets of keywords -- statistically significant words -- can be enumerated by comparing the relative frequency of words with the number of times the words appear in an entire corpus. Some of the most statistically significant keywords in the carrel include:

plant, protein, vaccine, virus, expression, rna, gene, fungus, cell, activity, dna, compound, study, sequence, sars, root, production, pcr, pathogen, food, edible, disease, tmv, specie, soil, oil, isolate, india, human, hiv, essential, endophytic, endophyte, effect, drug, white, wcm, water, virulence, vertical, venter, vegetable, university, u.s., turkey, treaty, transgenic, tgev, terpene, technology

And now word clouds really begin to shine:

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keywords

Topic Modeling

Topic modeling is another popular approach to connoting the aboutness of a corpus. If the study carrel could be summed up in a single word, then that word might be plant, and State of research in the field of the creation of plant vaccines for veterinary use is most about that word.

If the study carrel could be summed up in three words ("topics") then those words and their significantly associated titles include:

  1. plant - Literature review of baseline information on non‐coding RNA (ncRNA) to support the risk assessment of ncRNA‐based genetically modified plants for food and feed
  2. plant - Natural Products as Fungicide and Their Role in Crop Protection
  3. plants - New solutions using natural products

If the study carrel could be summed up in five topics, and each topic were each denoted with three words, then those topics and their most significantly associated files would be:

  1. plant, plants, protein - Abstracts of the Papers Presented in the XIX National Conference of Indian Virological Society, “Recent Trends in Viral Disease Problems and Management”, on 18–20 March, 2010, at S.V. University, Tirupati, Andhra Pradesh
  2. plant, plants, activity - Natural Products as Fungicide and Their Role in Crop Protection
  3. plant, plants, virus - Plant Antimicrobial Peptides: State of the Art, In Silico Prediction and Perspectives in the Omics Era
  4. authority, authors, present - Literature review of baseline information on non‐coding RNA (ncRNA) to support the risk assessment of ncRNA‐based genetically modified plants for food and feed
  5. plants, also, food - New solutions using natural products

Moreover, the totality of the study carrel's aboutness, can be visualized with the following pie chart:

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topic model

Noun & Verbs

Through an analysis of your study carrel's parts-of-speech, you are able to answer question beyonds aboutness. For example, a list of the most frequent nouns helps you answer what questions; "What is discussed in this collection?":

plant, plants, virus, protein, expression, production, proteins, activity, cells, cell, vaccine, gene, authors, species, vaccines, system, viruses, disease, use, studies, compounds, levels, study, effects, development, food, document, products, mice, host, growth, systems, acid, antigen, tobacco, resistance, response, infection, genes, diseases, analysis, leaves, level, animals, pathogens, number, time, antibodies, dna, water

An enumeration of the verbs helps you learn what actions take place in a text or what the things in the text do. Very frequently, the most common lemmatized verbs are "be", "have", and "do"; the more interesting verbs usually occur further down the list of frequencies:

used, produced, based, including, shows, found, express, increased, derived, identify, made, containing, developed, considering, following, reported, induced, causes, provides, known, reduces, adopting, isolated, obtained, carrying, suggested, grow, binding, requiring, compared, involved, reaching, led, associated, described, regarding, result, given, detected, address, observed, relate, tested, allow, inhibits, modify, published, treating, mediated, target

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nouns
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verbs

Proper Nouns

An extraction of proper nouns helps you determine the names of people and places in your study carrel.

RNA, Authority, miRNAs, Food, Safety, European, B, Se, PCR, Plant, L., miRNA, SARS, Fig, N, ncRNAs, M, P., siRNA, HIV, C, India, A, Table, S, ELISA, DNA, Arabidopsis, siRNAs, WCM, corylifolia, C., mg, L, EFSA, •, benthamiana, Griffithsin, RT, E., N., M., NBSs, TMV, T, Nicotiana, HIV-1, S., GI, author(s

An analysis of personal pronouns enables you to answer at least two questions: 1) "What, if any, is the overall gender of my study carrel?", and 2) "To what degree are the texts in my study carrel self-centered versus inclusive?"

it, their, its, they, we, them, i, our, his, you, he, us, itself, themselves, your, one, she, my, her, him, himself, myself, me, yourself, srnas, oneself, n40np, tlg1, pfgst, ourselves, iga1, herself, hc-201, hbs06, esat-6, bbg100, 's

Below are words cloud of your study carrel's proper & personal pronouns.

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proper nouns
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pronouns

Adjectives & Verbs

Learning about a corpus's adjectives and adverbs helps you answer how questions: "How are things described and how are things done?" An analysis of adjectives and adverbs also points to a corpus's overall sentiment. "In general, is my study carrel positive or negative?"

human, present, different, high, transgenic, specific, new, viral, many, recombinant, important, oral, several, molecular, biological, essential, immune, natural, higher, various, small, low, genetic, medicinal, exogenous, first, anti, effective, edible, active, non, major, antiviral, potential, possible, available, large, clinical, bacterial, novel, endophytic, similar, antimicrobial, traditional, like, significant, single, secondary, recent, total

also, however, well, therefore, highly, even, still, exclusively, often, usually, respectively, especially, mainly, significantly, orally, recently, generally, furthermore, directly, now, currently, already, widely, moreover, less, previously, genetically, much, approximately, finally, rapidly, particularly, far, commonly, first, relatively, yet, rather, easily, successfully, potentially, probably, later, specifically, indeed, mostly, together, almost, chemically, subsequently

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adjectives
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adverbs

Next steps

There is much more to a study carrel than the things outlined above. Use this page's menubar to navigate and explore in more detail. There you will find additional features & functions including: ngrams, parts-of-speech, grammars, named entities, topic modeling, a simple search interface, etc.

Again, study carrels are self-contained. Download this carrel for offline viewing and use.

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