As GroupLensers received CHI reviews back, many of us were told our papers were “long,” “inaccessible,” and even “bloated.” These critiques are fair. Human-Computer Interaction (HCI) research should be written for a broad and interdisciplinary audience. However, inaccessible writing can be hard to fix, especially if it is your natural writing style. Here’s some advice from GroupLens’s very own Stevie Chancellor (computer science professor, PhD advisor, and blogger about everything writing-related)

Sentence Structure

  • Sentence Length: How long are your sentences, and how many comma-dependent clauses are going on per paragraph? Long sentences are more complicated to read and, therefore, harder to parse. Some people say to split any sentence with more than 25 words. Eh. 30-35 should be fine for academic writing, but longer is worser. 
  • Commas, Commas, Commas: Comma-separated clauses are painful to follow. A comma is a half-stop in writing and momentarily pauses trains of thought. While some commas are grammatically necessary (see the one that follows this parenthesis), too many commas chop your sentences into pieces. Therefore, too many commas interrupt your reader’s comprehension of your idea.
  • Sentence Cadence: How are you varying your cadence of the writing? Do you use short sentences, then longer sentences, and vary the structure and placement of comma clauses? Using ONLY long sentences gets repetitive and, therefore, more challenging to read.
  • Topic Sentence and Transition Clarity: Topic and “transition” sentences should be crystal clear in their simplicity. Interior sentences can be more elaborate/have more “meat.”

Word Choice

  • Simple Words are Better: Are we using as simple words as possible to describe what we mean? For example: do not write “utilize” as a synonym for “use”. Just say “use”. 
  • Active vs. Passive Voice: Are you overly using the passive voice and not active? Passive voice is occasionally correct, especially when needed to soften a claim (e.g., “Research has suggested that….”). But too much passive voice is hard to read.
  • Filler Words: Look for words that contribute nothing to the idea but make your sentence longer. Adverbs and fluffy adjectives are common culprits of this. Adverbs like “very”, “fairly”, and “clearly” provide almost NO substance to writing but lengthen the sentence.
  • Weasel Words: Inspired by Matt Might, check your writing for “weasel words” that augment the clarity of your sentence. Do you need to say an experiment was “mostly successful, but had limitations?” Or can you say, “The experiment was successful in X and Y with less success in Z”?
  • Citations vs. Names: Be judicious with \citet{} in your writing. Invoking someone’s name is equivalent to inviting that person to a dinner party and forces the reader to pay attention to the “who’s who” of your writing. Who do you want to invite to your home? Remember, you’re in charge of maintaining conversation during the party and providing food for everyone, so be careful who you invite.

Pragmatic Decisions/Actions

  • Read Aloud: Read “dense” or “inaccessible” sections out loud. Say them with your mouth. Long, poorly structured paragraphs become obvious when read out loud.
  • Use a Friend or Colleague To Kill Your Darlings: Friends and colleagues with no emotional connection to the paper are great for removing self-indulgent yet non-essential writing. Ask a friend to read a section to go in and “kill your darlings.”
  • Use AI Tools Judiciously: Tools such as Grammarly Pro, Writefull, or ChatGPT/Bard/LLM du jour can do first passes for wordiness and phrasing. For example, Grammarly Premium provides swaps for too-long phrases (and is free if you have a SIGCHI membership). LLMs can trim your writing by 10%. Just be cautious in the accuracy of the edits and maintain the same tone and argumentation.
  • Ctrl + F Is Your Friend: Recognize your writing “quirks” and ctrl + f to search for and cut them. Stevie’s writing quirks include using adverbs in initial drafts, meaning that searching for “very” and “ly” returns many words to cut.

From managing sentence structure to choosing simple words, these tips can take your writing from “in the clouds” to a reader-friendly and enjoyable experience. Remember, the goal is not just brevity but clarity, ensuring that our work resonates with a broad and interdisciplinary audience. So, let’s embrace these tips, Ctrl + F our way through, and invite our readers to a well-organized and engaging intellectual dinner party. Cheers to more accessible and impactful HCI research!

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Hi, I'm Leah! I love bringing a philosophical lens to modern technology problems. I am a Ph.D. candidate in Computer Science at the University of Minnesota where I am advised by Stevie Chancellor. My PhD research agenda is focused on understanding how taking a philosophical stance—marrying theory building with empirical substantiation—can rigorously inform more ethical data decisions. I mainly explore this in online communities and predictive systems. Inspired by my work as a yoga teacher, my guiding philosophy is to care for the communities whose data makes our research and technologies possible.

I’m an Assistant Professor in Computer Science & Engineering at the University of Minnesota - I'm one of the core GroupLens faculty members. I build and critically evaluate human-centered machine learning (HCML) for high-risk health behaviors in online communities. HCML deliberately refocuses computational contributions and impacts on the needs of humans, communities, and stakeholders.


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