2
is compromised by the occurrence of intentional deceptions
[1]. The state-of-the-art methods for detecting the spread of
fake news can be coarsely classified into two categories. The
linguistic approaches are based on “language leakages” that
take place when someone tries to conceal a lie [2]. Here, cer-
tain verbal aspects are monitored, such as frequencies and
patterns of pronouns, conjunctions, and negative emotion
word usage; a task that is found very difficult to achieve.
On the other hand, the network approaches are based on
corresponding properties and behaviour of how the news is
spread. Here, linked data and social network behaviour are
studied [3].
We conjecture that psychoanalysis theories may be used
to provide the tools for a third methodology to be devel-
oped. One may choose to disseminate fake news for several
reasons; e.g., due to being irrational or because there is
something to gain. Independently of the different motives,
certain text qualities characteristic of fake news can be
captured by a psychoanalytic examination of the texts.
The overarching aim of this research work is to develop
a radically new theoretical framework for interpreting user-
generated data in the context of social interactions. In par-
ticular, by combining elements from two very divergent
disciplines – Computer Science and Psychoanalysis – this
work will develop the theoretical methods and tools for
gaining a deep, holistic understanding of the behavioural
context of individuals, groups and crowds from the data
they generate. This work focus on improving and providing
a fundamentally new perspective in terms of the corre-
sponding technologies.
In this context, this research has the ambitious goal
of laying the foundations for a new paradigm of
psychoanalysis-driven technologies.
The specific contributions of this paper, within the
broader aims stated previously, may be summarised as
follows:
•evaluation of the fake news detection accuracy
method based on the personality traits concept
demonstrating its limitations;
•proposal of a new method to classify user data based
on the Lacanian discourses psychoanalytical concept;
•evaluation of the fake news detection accuracy based
on the Lacanian discourses approach;
•definition of a framework and roadmap for the future
development of psychoanalysis-driven computing.
After this Introduction, Section 2 describes and com-
pares related works published in the recent years, Section
3 describes the personality traits concept and introduces the
novel psychoanalysis-driven approach based on Lacanian
discourses, Section 4 evaluates the potential of the adopted
Psychological and Psychoanalytic approaches to identify
reliability related characteristics of enunciations, Section 5
presents the computational approach followed, and Section
6 summarises the conclusions and proposes a roadmap for
future work.
2 RELATED WORK
Relevant, yet different, approaches of combining psycho-
logical and social dimensions with computational meth-
ods include computational psycholinguistics, personality
traits, behavioural analysis, emotional states and cognitive
psychology methods. Compared to all those approaches,
our approach is fundamentally different since we adopt a
psychoanalytic perspective; in particular, we employ the
powerful notion of Lacanian discourse types. To the best
of our knowledge, this is the first attempt of systemati-
cally bringing together psychoanalysis and computing. We
believe that such a psychoanalytic approach is eventually
more effective compared to the previously mentioned meth-
ods, since it addresses deeper, fundamental elements of
human personality, behaviour and expression which usually
escape methods operating at a “higher” conscious layer.
Having stressed this general novelty of our research
methodology, we below discuss relevant, recent research
related to the particular case study (fake news detection)
which we use in order to exemplify our method.
A fundamental approach of combining psychology with
computational linguistics (based on abstract formulations of
phrases via a collection of finite-state transition networks)
is described in [4]; in particular, the author envisions so-
phisticated natural language technologies as a key factor for
improving the (rather poor) performance of current conver-
sational systems used by modern technology. The abundant
availability of massive data along with effective AI methods
(including deep learning) is expected to further facilitate this
vision. We note that, although the notion of conversation is
directly relevant to the notion of discourse, the approach
taken in that paper is more limited (psychological) than the
directly psychoanalytic attempt we pursue in our research.
For the more concrete aspect of detecting misinforma-
tion in online social networks, [5] suggests the application
of cognitive psychology concepts. An efficient algorithm
for detection of spread of misinformation in Twitter is
proposed, based on text and network-wide qualities such
as the consistency of message, the coherency of message,
the credibility of source and the general acceptability of
message in the network. Again, no psychoanalytic elements
are considered when evaluating the qualitative properties
of the text. Also, the use of objective, global information
is employed, in contrast to our approach which focuses
on each text separately (however, our method can also be
extended to include global information about texts).
Psychological factors (in particular, emotions as ex-
pressed in Reddit conversations) are addressed in [6], to
propose a model for passively detecting mental disorders.
The suggested model is based entirely on emotional states
and the transitions between these states identified in Reddit
posts, in contrast to content-based representations (e.g., n-
grams, language model embeddings etc.) in the relevant
state of the art. The scope is to overcome the domain and
topic bias of content-based representations, towards more
general applicability. Our approach aims to avoid a content-
specific bias, focusing on underlying qualities of texts cap-
tured by the discourse type identification. In fact, discourse
types are an even more “primitive” aspect of texts, more so
than emotions; so the generality of our method might be
broader.
In another psychology-based research for fake news
detection, a behavioural analysis approach is taken [7]. In
particular, the authors use supervised learning algorithms
to profile fake-news spreaders, based on the combination