In The Role of the Reader: Explorations in the Semiotics of Texts (1979), Umberto Eco posits that texts are "lazy machines" requiring active reader cooperation to complete meaning. The collection defines "open" versus "closed" texts and introduces the "Model Reader" as a strategic, implied reader necessary for interpreting the text within its intended codes. Access the full text via Monoskop or Archive.org .
Lucia felt a small outrage—at first—against the romanticism of it. But as she opened the book the woman continued: “There’s one last thing.” She produced, from the lining of her bag, a small slip of paper. It bore a single sentence: "The reader who footnotes truly writes." umberto eco the role of the reader pdf
Culler, J. (1981). The Pursuit of Signs: Semiotics, Literature, Deconstruction. Ithaca: Cornell University Press. Unlocking the Text: A Deep Dive into Umberto
Because the text has an Intentio Operis (an intent of the work), the reader’s interpretation must be supported by evidence found in the text. If you claim Hamlet is about the colonization of Mars, you are wrong—not because Shakespeare didn't intend it, but because the textual evidence does not support it. Eco advocates for a "dialectic" between the rights of the text and the rights of the interpreter. (1981)
Eco uses the metaphor of the "ghost" to describe the interpretative process. When we read, we construct a "ghost" of the narrative world in our minds. We fill in details that are not explicitly written.